diff --git a/.github/workflows/coverage.yml b/.github/workflows/coverage.yml
new file mode 100644
index 0000000..b610560
--- /dev/null
+++ b/.github/workflows/coverage.yml
@@ -0,0 +1,30 @@
+name: coverage
+
+on: [push, pull_request]
+
+jobs:
+  coverage:
+    strategy:
+      fail-fast: false
+      matrix:
+        os: [ubuntu-latest, macos-latest, windows-latest]
+
+    name: Test `cargo-llvm-cov` on ${{ matrix.os }}
+    runs-on: ${{ matrix.os }}
+
+    env:
+      CARGO_TERM_COLOR: always
+
+    steps:
+      - uses: actions/checkout@v2
+
+      - run: rustup toolchain install stable --profile minimal --component llvm-tools-preview
+
+      - uses: taiki-e/install-action@cargo-llvm-cov
+
+      - uses: ./
+        with:
+          workspaces: tests
+
+      - run: cargo llvm-cov --all-features --workspace
+        working-directory: tests
diff --git a/.github/workflows/install.yml b/.github/workflows/install.yml
new file mode 100644
index 0000000..ed0aec6
--- /dev/null
+++ b/.github/workflows/install.yml
@@ -0,0 +1,25 @@
+name: install
+
+on: [push, pull_request]
+
+jobs:
+  install:
+    strategy:
+      fail-fast: false
+      matrix:
+        os: [ubuntu-latest, macos-latest, windows-latest]
+
+    name: Test `cargo install` on ${{ matrix.os }}
+    runs-on: ${{ matrix.os }}
+
+    env:
+      CARGO_TERM_COLOR: always
+
+    steps:
+      - uses: actions/checkout@v2
+
+      - run: rustup toolchain install stable --profile minimal
+
+      - uses: ./
+
+      - run: cargo install cargo-deny --locked
diff --git a/.github/workflows/selftest.yml b/.github/workflows/selftest.yml
deleted file mode 100644
index cf86383..0000000
--- a/.github/workflows/selftest.yml
+++ /dev/null
@@ -1,77 +0,0 @@
-name: CI
-
-on: [push, pull_request]
-
-jobs:
-  simple:
-    strategy:
-      fail-fast: false
-      matrix:
-        os: [ubuntu-latest, macos-latest, windows-latest]
-
-    name: Test root check/test on ${{ matrix.os }}
-    runs-on: ${{ matrix.os }}
-
-    steps:
-      - uses: actions/checkout@v2
-
-      - run: |
-          rustup toolchain install stable --profile minimal
-          rustup default stable
-
-      - uses: ./
-        with:
-          workspaces: tests
-
-      - run: |
-          cargo check
-          cargo test
-        working-directory: tests
-
-  install:
-    strategy:
-      fail-fast: false
-      matrix:
-        os: [ubuntu-latest, macos-latest, windows-latest]
-
-    name: Test `cargo install` on ${{ matrix.os }}
-    runs-on: ${{ matrix.os }}
-
-    steps:
-      - uses: actions/checkout@v2
-
-      - run: |
-          rustup toolchain install stable --profile minimal
-          rustup default stable
-
-      - uses: ./
-
-      - run: cargo install cargo-deny --locked
-
-  workspaces:
-    strategy:
-      fail-fast: false
-      matrix:
-        os: [ubuntu-latest, macos-latest, windows-latest]
-
-    name: Test multiple workspaces on ${{ matrix.os }}
-    runs-on: ${{ matrix.os }}
-
-    steps:
-      - uses: actions/checkout@v2
-
-      - run: |
-          rustup toolchain install stable --profile minimal --target wasm32-unknown-unknown
-          rustup default stable
-
-      - uses: ./
-        with:
-          workspaces: |
-            tests
-            tests/wasm-workspace
-
-      - run: cargo check
-        working-directory: tests
-
-      - run: cargo check
-        working-directory: tests/wasm-workspace
diff --git a/.github/workflows/simple.yml b/.github/workflows/simple.yml
new file mode 100644
index 0000000..13d58fc
--- /dev/null
+++ b/.github/workflows/simple.yml
@@ -0,0 +1,30 @@
+name: simple
+
+on: [push, pull_request]
+
+jobs:
+  simple:
+    strategy:
+      fail-fast: false
+      matrix:
+        os: [ubuntu-latest, macos-latest, windows-latest]
+
+    name: Test `cargo check/test` on ${{ matrix.os }}
+    runs-on: ${{ matrix.os }}
+
+    env:
+      CARGO_TERM_COLOR: always
+
+    steps:
+      - uses: actions/checkout@v2
+
+      - run: rustup toolchain install stable --profile minimal
+
+      - uses: ./
+        with:
+          workspaces: tests
+
+      - run: |
+          cargo check
+          cargo test
+        working-directory: tests
diff --git a/.github/workflows/target-dir.yml b/.github/workflows/target-dir.yml
new file mode 100644
index 0000000..799df3a
--- /dev/null
+++ b/.github/workflows/target-dir.yml
@@ -0,0 +1,29 @@
+name: target-dir
+
+on: [push, pull_request]
+
+jobs:
+  target-dir:
+    strategy:
+      fail-fast: false
+      matrix:
+        os: [ubuntu-latest, macos-latest, windows-latest]
+
+    name: Test custom target-dir on ${{ matrix.os }}
+    runs-on: ${{ matrix.os }}
+
+    env:
+      CARGO_TERM_COLOR: always
+
+    steps:
+      - uses: actions/checkout@v2
+
+      - run: rustup toolchain install stable --profile minimal
+
+      # the `workspaces` option has the format `$workspace -> $target-dir`
+      # and the `$target-dir` is relative to the `$workspace`.
+      - uses: ./
+        with:
+          workspaces: tests -> ../custom-target-dir
+
+      - run: cargo test --manifest-path tests/Cargo.toml --target-dir custom-target-dir
diff --git a/.github/workflows/workspaces.yml b/.github/workflows/workspaces.yml
new file mode 100644
index 0000000..f55af51
--- /dev/null
+++ b/.github/workflows/workspaces.yml
@@ -0,0 +1,33 @@
+name: workspaces
+
+on: [push, pull_request]
+
+jobs:
+  workspaces:
+    strategy:
+      fail-fast: false
+      matrix:
+        os: [ubuntu-latest, macos-latest, windows-latest]
+
+    name: Test multiple workspaces on ${{ matrix.os }}
+    runs-on: ${{ matrix.os }}
+
+    env:
+      CARGO_TERM_COLOR: always
+
+    steps:
+      - uses: actions/checkout@v2
+
+      - run: rustup toolchain install stable --profile minimal --target wasm32-unknown-unknown
+
+      - uses: ./
+        with:
+          workspaces: |
+            tests
+            tests/wasm-workspace
+
+      - run: cargo check
+        working-directory: tests
+
+      - run: cargo check
+        working-directory: tests/wasm-workspace
diff --git a/tests/Cargo.lock b/tests/Cargo.lock
index 45821af..b4ad64d 100644
--- a/tests/Cargo.lock
+++ b/tests/Cargo.lock
@@ -2,308 +2,12 @@
 # It is not intended for manual editing.
 version = 3
 
-[[package]]
-name = "actix-codec"
-version = "0.4.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a36c014a3e811624313b51a227b775ecba55d36ef9462bbaac7d4f13e54c9271"
-dependencies = [
- "bitflags",
- "bytes",
- "futures-core",
- "futures-sink",
- "log",
- "memchr",
- "pin-project-lite",
- "tokio",
- "tokio-util 0.6.10",
-]
-
-[[package]]
-name = "actix-codec"
-version = "0.5.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "57a7559404a7f3573127aab53c08ce37a6c6a315c374a31070f3c91cd1b4a7fe"
-dependencies = [
- "bitflags",
- "bytes",
- "futures-core",
- "futures-sink",
- "log",
- "memchr",
- "pin-project-lite",
- "tokio",
- "tokio-util 0.7.3",
-]
-
-[[package]]
-name = "actix-http"
-version = "3.0.0-beta.7"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8a6b8dd8ffcb0277cebef2c4b496821c888e0320817c1862a83359d4e384797a"
-dependencies = [
- "actix-codec 0.4.2",
- "actix-rt",
- "actix-service",
- "actix-tls",
- "actix-utils",
- "ahash",
- "base64",
- "bitflags",
- "brotli2",
- "bytes",
- "bytestring",
- "derive_more",
- "encoding_rs",
- "flate2",
- "futures-core",
- "futures-util",
- "h2",
- "http",
- "httparse",
- "itoa 0.4.8",
- "language-tags",
- "local-channel",
- "log",
- "mime",
- "once_cell",
- "percent-encoding",
- "pin-project",
- "pin-project-lite",
- "rand",
- "regex",
- "serde",
- "sha-1",
- "smallvec",
- "time",
- "tokio",
- "zstd",
-]
-
-[[package]]
-name = "actix-macros"
-version = "0.2.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "465a6172cf69b960917811022d8f29bc0b7fa1398bc4f78b3c466673db1213b6"
-dependencies = [
- "quote",
- "syn",
-]
-
-[[package]]
-name = "actix-router"
-version = "0.2.7"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2ad299af73649e1fc893e333ccf86f377751eb95ff875d095131574c6f43452c"
-dependencies = [
- "bytestring",
- "http",
- "log",
- "regex",
- "serde",
-]
-
-[[package]]
-name = "actix-router"
-version = "0.5.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "eb60846b52c118f2f04a56cc90880a274271c489b2498623d58176f8ca21fa80"
-dependencies = [
- "bytestring",
- "firestorm",
- "http",
- "log",
- "regex",
- "serde",
-]
-
-[[package]]
-name = "actix-rt"
-version = "2.7.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7ea16c295198e958ef31930a6ef37d0fb64e9ca3b6116e6b93a8bdae96ee1000"
-dependencies = [
- "actix-macros",
- "futures-core",
- "tokio",
-]
-
-[[package]]
-name = "actix-server"
-version = "2.1.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0da34f8e659ea1b077bb4637948b815cd3768ad5a188fdcd74ff4d84240cd824"
-dependencies = [
- "actix-rt",
- "actix-service",
- "actix-utils",
- "futures-core",
- "futures-util",
- "mio",
- "num_cpus",
- "socket2 0.4.4",
- "tokio",
- "tracing",
-]
-
-[[package]]
-name = "actix-service"
-version = "2.0.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3b894941f818cfdc7ccc4b9e60fa7e53b5042a2e8567270f9147d5591893373a"
-dependencies = [
- "futures-core",
- "paste",
- "pin-project-lite",
-]
-
-[[package]]
-name = "actix-tls"
-version = "3.0.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9fde0cf292f7cdc7f070803cb9a0d45c018441321a78b1042ffbbb81ec333297"
-dependencies = [
- "actix-codec 0.5.0",
- "actix-rt",
- "actix-service",
- "actix-utils",
- "futures-core",
- "log",
- "pin-project-lite",
- "tokio-util 0.7.3",
-]
-
-[[package]]
-name = "actix-utils"
-version = "3.0.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e491cbaac2e7fc788dfff99ff48ef317e23b3cf63dbaf7aaab6418f40f92aa94"
-dependencies = [
- "local-waker",
- "pin-project-lite",
-]
-
-[[package]]
-name = "actix-web"
-version = "4.0.0-beta.3"
-source = "git+https://github.com/actix/actix-web.git?rev=bd26083f333ecf63e3eb444748250364ce124f5e#bd26083f333ecf63e3eb444748250364ce124f5e"
-dependencies = [
- "actix-codec 0.4.2",
- "actix-http",
- "actix-macros",
- "actix-router 0.2.7",
- "actix-rt",
- "actix-server",
- "actix-service",
- "actix-utils",
- "actix-web-codegen",
- "ahash",
- "awc",
- "bytes",
- "derive_more",
- "either",
- "encoding_rs",
- "futures-core",
- "futures-util",
- "log",
- "mime",
- "pin-project",
- "regex",
- "serde",
- "serde_json",
- "serde_urlencoded",
- "smallvec",
- "socket2 0.3.19",
- "time",
- "url",
-]
-
-[[package]]
-name = "actix-web-codegen"
-version = "0.5.0-rc.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4d0976042e6ddc82c7d0dedd64d39959bc26d9bba098b2f6c32a73fbef784eaf"
-dependencies = [
- "actix-router 0.5.0",
- "proc-macro2",
- "quote",
- "syn",
-]
-
-[[package]]
-name = "adler"
-version = "1.0.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f26201604c87b1e01bd3d98f8d5d9a8fcbb815e8cedb41ffccbeb4bf593a35fe"
-
-[[package]]
-name = "ahash"
-version = "0.7.6"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "fcb51a0695d8f838b1ee009b3fbf66bda078cd64590202a864a8f3e8c4315c47"
-dependencies = [
- "getrandom",
- "once_cell",
- "version_check",
-]
-
-[[package]]
-name = "aho-corasick"
-version = "0.7.18"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1e37cfd5e7657ada45f742d6e99ca5788580b5c529dc78faf11ece6dc702656f"
-dependencies = [
- "memchr",
-]
-
-[[package]]
-name = "atty"
-version = "0.2.14"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d9b39be18770d11421cdb1b9947a45dd3f37e93092cbf377614828a319d5fee8"
-dependencies = [
- "hermit-abi",
- "libc",
- "winapi",
-]
-
 [[package]]
 name = "autocfg"
 version = "1.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d468802bab17cbc0cc575e9b053f41e72aa36bfa6b7f55e3529ffa43161b97fa"
 
-[[package]]
-name = "awc"
-version = "3.0.0-beta.6"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "15ffe93051a6e05151f310862b6097b58c40e873352083caa820c406392732b2"
-dependencies = [
- "actix-codec 0.4.2",
- "actix-http",
- "actix-rt",
- "actix-service",
- "base64",
- "bytes",
- "derive_more",
- "futures-core",
- "itoa 0.4.8",
- "log",
- "mime",
- "percent-encoding",
- "pin-project-lite",
- "rand",
- "serde",
- "serde_json",
- "serde_urlencoded",
-]
-
-[[package]]
-name = "base-x"
-version = "0.2.11"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4cbbc9d0964165b47557570cce6c952866c2678457aca742aafc9fb771d30270"
-
 [[package]]
 name = "base64"
 version = "0.13.0"
@@ -316,35 +20,6 @@ version = "1.3.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "bef38d45163c2f1dde094a7dfd33ccf595c92905c8f8f4fdc18d06fb1037718a"
 
-[[package]]
-name = "block-buffer"
-version = "0.9.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4152116fd6e9dadb291ae18fc1ec3575ed6d84c29642d97890f4b4a3417297e4"
-dependencies = [
- "generic-array",
-]
-
-[[package]]
-name = "brotli-sys"
-version = "0.3.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4445dea95f4c2b41cde57cc9fee236ae4dbae88d8fcbdb4750fc1bb5d86aaecd"
-dependencies = [
- "cc",
- "libc",
-]
-
-[[package]]
-name = "brotli2"
-version = "0.3.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0cb036c3eade309815c15ddbacec5b22c4d1f3983a774ab2eac2e3e9ea85568e"
-dependencies = [
- "brotli-sys",
- "libc",
-]
-
 [[package]]
 name = "bumpalo"
 version = "3.10.0"
@@ -357,23 +32,11 @@ version = "1.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "c4872d67bab6358e59559027aa3b9157c53d9358c51423c17554809a8858e0f8"
 
-[[package]]
-name = "bytestring"
-version = "1.1.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "86b6a75fd3048808ef06af5cd79712be8111960adaf89d90250974b38fc3928a"
-dependencies = [
- "bytes",
-]
-
 [[package]]
 name = "cc"
 version = "1.0.73"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "2fff2a6927b3bb87f9595d67196a70493f627687a71d87a0d692242c33f58c11"
-dependencies = [
- "jobserver",
-]
 
 [[package]]
 name = "cfg-if"
@@ -381,42 +44,6 @@ version = "1.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "baf1de4339761588bc0619e3cbc0120ee582ebb74b53b4efbf79117bd2da40fd"
 
-[[package]]
-name = "clap"
-version = "3.2.8"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "190814073e85d238f31ff738fcb0bf6910cedeb73376c87cd69291028966fd83"
-dependencies = [
- "atty",
- "bitflags",
- "clap_lex",
- "indexmap",
- "strsim",
- "termcolor",
- "textwrap",
-]
-
-[[package]]
-name = "clap_lex"
-version = "0.2.4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2850f2f5a82cbf437dd5af4d49848fbdfc27c157c3d010345776f952765261c5"
-dependencies = [
- "os_str_bytes",
-]
-
-[[package]]
-name = "const_fn"
-version = "0.4.9"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "fbdcdcb6d86f71c5e97409ad45898af11cbc995b4ee8112d59095a28d376c935"
-
-[[package]]
-name = "convert_case"
-version = "0.4.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6245d59a3e82a7fc217c5828a6692dbc6dfb63a0c8c90495621f7b9d79704a0e"
-
 [[package]]
 name = "core-foundation"
 version = "0.9.3"
@@ -433,58 +60,6 @@ version = "0.8.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "5827cebf4670468b8772dd191856768aedcb1b0278a04f989f7766351917b9dc"
 
-[[package]]
-name = "cpufeatures"
-version = "0.2.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "59a6001667ab124aebae2a495118e11d30984c3a653e99d86d58971708cf5e4b"
-dependencies = [
- "libc",
-]
-
-[[package]]
-name = "crc32fast"
-version = "1.3.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b540bd8bc810d3885c6ea91e2018302f68baba2129ab3e88f32389ee9370880d"
-dependencies = [
- "cfg-if",
-]
-
-[[package]]
-name = "derive_more"
-version = "0.99.17"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4fb810d30a7c1953f91334de7244731fc3f3c10d7fe163338a35b9f640960321"
-dependencies = [
- "convert_case",
- "proc-macro2",
- "quote",
- "rustc_version 0.4.0",
- "syn",
-]
-
-[[package]]
-name = "digest"
-version = "0.9.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d3dd60d1080a57a05ab032377049e0591415d2b31afd7028356dbf3cc6dcb066"
-dependencies = [
- "generic-array",
-]
-
-[[package]]
-name = "discard"
-version = "1.0.4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "212d0f5754cb6769937f4501cc0e67f4f4483c8d2c3e1e922ee9edbe4ab4c7c0"
-
-[[package]]
-name = "either"
-version = "1.7.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3f107b87b6afc2a64fd13cac55fe06d6c8859f12d4b14cbcdd2c67d0976781be"
-
 [[package]]
 name = "encoding_rs"
 version = "0.8.31"
@@ -503,22 +78,6 @@ dependencies = [
  "instant",
 ]
 
-[[package]]
-name = "firestorm"
-version = "0.5.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2c5f6c2c942da57e2aaaa84b8a521489486f14e75e7fa91dab70aba913975f98"
-
-[[package]]
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-version = "1.0.24"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f82b0f4c27ad9f8bfd1f3208d882da2b09c301bc1c828fd3a00d0216d2fbbff6"
-dependencies = [
- "crc32fast",
- "miniz_oxide",
-]
-
 [[package]]
 name = "fnv"
 version = "1.0.7"
@@ -584,33 +143,11 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d8b7abd5d659d9b90c8cba917f6ec750a74e2dc23902ef9cd4cc8c8b22e6036a"
 dependencies = [
  "futures-core",
- "futures-sink",
  "futures-task",
  "pin-project-lite",
  "pin-utils",
 ]
 
-[[package]]
-name = "generic-array"
-version = "0.14.5"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "fd48d33ec7f05fbfa152300fdad764757cbded343c1aa1cff2fbaf4134851803"
-dependencies = [
- "typenum",
- "version_check",
-]
-
-[[package]]
-name = "getrandom"
-version = "0.2.7"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4eb1a864a501629691edf6c15a593b7a51eebaa1e8468e9ddc623de7c9b58ec6"
-dependencies = [
- "cfg-if",
- "libc",
- "wasi",
-]
-
 [[package]]
 name = "h2"
 version = "0.3.13"
@@ -626,7 +163,7 @@ dependencies = [
  "indexmap",
  "slab",
  "tokio",
- "tokio-util 0.7.3",
+ "tokio-util",
  "tracing",
 ]
 
@@ -636,15 +173,6 @@ version = "0.12.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "607c8a29735385251a339424dd462993c0fed8fa09d378f259377df08c126022"
 
-[[package]]
-name = "hermit-abi"
-version = "0.1.19"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "62b467343b94ba476dcb2500d242dadbb39557df889310ac77c5d99100aaac33"
-dependencies = [
- "libc",
-]
-
 [[package]]
 name = "http"
 version = "0.2.8"
@@ -653,7 +181,7 @@ checksum = "75f43d41e26995c17e71ee126451dd3941010b0514a81a9d11f3b341debc2399"
 dependencies = [
  "bytes",
  "fnv",
- "itoa 1.0.2",
+ "itoa",
 ]
 
 [[package]]
@@ -694,9 +222,9 @@ dependencies = [
  "http-body",
  "httparse",
  "httpdate",
- "itoa 1.0.2",
+ "itoa",
  "pin-project-lite",
- "socket2 0.4.4",
+ "socket2",
  "tokio",
  "tower-service",
  "tracing",
@@ -752,27 +280,12 @@ version = "2.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "879d54834c8c76457ef4293a689b2a8c59b076067ad77b15efafbb05f92a592b"
 
-[[package]]
-name = "itoa"
-version = "0.4.8"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b71991ff56294aa922b450139ee08b3bfc70982c6b2c7562771375cf73542dd4"
-
 [[package]]
 name = "itoa"
 version = "1.0.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "112c678d4050afce233f4f2852bb2eb519230b3cf12f33585275537d7e41578d"
 
-[[package]]
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-version = "0.1.24"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "af25a77299a7f711a01975c35a6a424eb6862092cc2d6c72c4ed6cbc56dfc1fa"
-dependencies = [
- "libc",
-]
-
 [[package]]
 name = "js-sys"
 version = "0.3.58"
@@ -782,12 +295,6 @@ dependencies = [
  "wasm-bindgen",
 ]
 
-[[package]]
-name = "language-tags"
-version = "0.3.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d4345964bb142484797b161f473a503a434de77149dd8c7427788c6e13379388"
-
 [[package]]
 name = "lazy_static"
 version = "1.4.0"
@@ -800,34 +307,6 @@ version = "0.2.126"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "349d5a591cd28b49e1d1037471617a32ddcda5731b99419008085f72d5a53836"
 
-[[package]]
-name = "local-channel"
-version = "0.1.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7f303ec0e94c6c54447f84f3b0ef7af769858a9c4ef56ef2a986d3dcd4c3fc9c"
-dependencies = [
- "futures-core",
- "futures-sink",
- "futures-util",
- "local-waker",
-]
-
-[[package]]
-name = "local-waker"
-version = "0.1.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e34f76eb3611940e0e7d53a9aaa4e6a3151f69541a282fd0dad5571420c53ff1"
-
-[[package]]
-name = "lock_api"
-version = "0.4.7"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "327fa5b6a6940e4699ec49a9beae1ea4845c6bab9314e4f84ac68742139d8c53"
-dependencies = [
- "autocfg",
- "scopeguard",
-]
-
 [[package]]
 name = "log"
 version = "0.4.17"
@@ -855,15 +334,6 @@ version = "0.3.16"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "2a60c7ce501c71e03a9c9c0d35b861413ae925bd979cc7a4e30d060069aaac8d"
 
-[[package]]
-name = "miniz_oxide"
-version = "0.5.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6f5c75688da582b8ffc1f1799e9db273f32133c49e048f614d22ec3256773ccc"
-dependencies = [
- "adler",
-]
-
 [[package]]
 name = "mio"
 version = "0.8.4"
@@ -894,28 +364,12 @@ dependencies = [
  "tempfile",
 ]
 
-[[package]]
-name = "num_cpus"
-version = "1.13.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "19e64526ebdee182341572e50e9ad03965aa510cd94427a4549448f285e957a1"
-dependencies = [
- "hermit-abi",
- "libc",
-]
-
 [[package]]
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 version = "1.13.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "18a6dbe30758c9f83eb00cbea4ac95966305f5a7772f3f42ebfc7fc7eddbd8e1"
 
-[[package]]
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-version = "0.3.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "624a8340c38c1b80fd549087862da4ba43e08858af025b236e509b6649fc13d5"
-
 [[package]]
 name = "openssl"
 version = "0.10.41"
@@ -961,67 +415,12 @@ dependencies = [
  "vcpkg",
 ]
 
-[[package]]
-name = "os_str_bytes"
-version = "6.1.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "21326818e99cfe6ce1e524c2a805c189a99b5ae555a35d19f9a284b427d86afa"
-
-[[package]]
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-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3742b2c103b9f06bc9fff0a37ff4912935851bee6d36f3c02bcc755bcfec228f"
-dependencies = [
- "lock_api",
- "parking_lot_core",
-]
-
-[[package]]
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-version = "0.9.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "09a279cbf25cb0757810394fbc1e359949b59e348145c643a939a525692e6929"
-dependencies = [
- "cfg-if",
- "libc",
- "redox_syscall",
- "smallvec",
- "windows-sys",
-]
-
-[[package]]
-name = "paste"
-version = "1.0.7"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0c520e05135d6e763148b6426a837e239041653ba7becd2e538c076c738025fc"
-
 [[package]]
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 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d4fd5641d01c8f18a23da7b6fe29298ff4b55afcccdf78973b24cf3175fee32e"
 
-[[package]]
-name = "pin-project"
-version = "1.0.11"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "78203e83c48cffbe01e4a2d35d566ca4de445d79a85372fc64e378bfc812a260"
-dependencies = [
- "pin-project-internal",
-]
-
-[[package]]
-name = "pin-project-internal"
-version = "1.0.11"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "710faf75e1b33345361201d36d04e98ac1ed8909151a017ed384700836104c74"
-dependencies = [
- "proc-macro2",
- "quote",
- "syn",
-]
-
 [[package]]
 name = "pin-project-lite"
 version = "0.2.9"
@@ -1040,18 +439,6 @@ version = "0.3.25"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "1df8c4ec4b0627e53bdf214615ad287367e482558cf84b109250b37464dc03ae"
 
-[[package]]
-name = "ppv-lite86"
-version = "0.2.16"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "eb9f9e6e233e5c4a35559a617bf40a4ec447db2e84c20b55a6f83167b7e57872"
-
-[[package]]
-name = "proc-macro-hack"
-version = "0.5.19"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "dbf0c48bc1d91375ae5c3cd81e3722dff1abcf81a30960240640d223f59fe0e5"
-
 [[package]]
 name = "proc-macro2"
 version = "1.0.40"
@@ -1061,6 +448,11 @@ dependencies = [
  "unicode-ident",
 ]
 
+[[package]]
+name = "proguard"
+version = "5.0.0"
+source = "git+https://github.com/getsentry/rust-proguard?rev=4bc2cddd79cc8f7c9d14dda2f9f4c431e10c9424#4bc2cddd79cc8f7c9d14dda2f9f4c431e10c9424"
+
 [[package]]
 name = "quote"
 version = "1.0.20"
@@ -1070,36 +462,6 @@ dependencies = [
  "proc-macro2",
 ]
 
-[[package]]
-name = "rand"
-version = "0.8.5"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "34af8d1a0e25924bc5b7c43c079c942339d8f0a8b57c39049bef581b46327404"
-dependencies = [
- "libc",
- "rand_chacha",
- "rand_core",
-]
-
-[[package]]
-name = "rand_chacha"
-version = "0.3.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e6c10a63a0fa32252be49d21e7709d4d4baf8d231c2dbce1eaa8141b9b127d88"
-dependencies = [
- "ppv-lite86",
- "rand_core",
-]
-
-[[package]]
-name = "rand_core"
-version = "0.6.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d34f1408f55294453790c48b2f1ebbb1c5b4b7563eb1f418bcfcfdbb06ebb4e7"
-dependencies = [
- "getrandom",
-]
-
 [[package]]
 name = "redox_syscall"
 version = "0.2.13"
@@ -1109,23 +471,6 @@ dependencies = [
  "bitflags",
 ]
 
-[[package]]
-name = "regex"
-version = "1.6.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4c4eb3267174b8c6c2f654116623910a0fef09c4753f8dd83db29c48a0df988b"
-dependencies = [
- "aho-corasick",
- "memchr",
- "regex-syntax",
-]
-
-[[package]]
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-version = "0.6.27"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a3f87b73ce11b1619a3c6332f45341e0047173771e8b8b73f87bfeefb7b56244"
-
 [[package]]
 name = "remove_dir_all"
 version = "0.5.3"
@@ -1176,29 +521,10 @@ dependencies = [
 name = "rust-cache"
 version = "0.1.0"
 dependencies = [
- "actix-web",
- "clap",
+ "proguard",
  "reqwest",
 ]
 
-[[package]]
-name = "rustc_version"
-version = "0.2.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "138e3e0acb6c9fb258b19b67cb8abd63c00679d2851805ea151465464fe9030a"
-dependencies = [
- "semver 0.9.0",
-]
-
-[[package]]
-name = "rustc_version"
-version = "0.4.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bfa0f585226d2e68097d4f95d113b15b83a82e819ab25717ec0590d9584ef366"
-dependencies = [
- "semver 1.0.12",
-]
-
 [[package]]
 name = "ryu"
 version = "1.0.10"
@@ -1215,12 +541,6 @@ dependencies = [
  "windows-sys",
 ]
 
-[[package]]
-name = "scopeguard"
-version = "1.1.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d29ab0c6d3fc0ee92fe66e2d99f700eab17a8d57d1c1d3b748380fb20baa78cd"
-
 [[package]]
 name = "security-framework"
 version = "2.6.1"
@@ -1244,46 +564,11 @@ dependencies = [
  "libc",
 ]
 
-[[package]]
-name = "semver"
-version = "0.9.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1d7eb9ef2c18661902cc47e535f9bc51b78acd254da71d375c2f6720d9a40403"
-dependencies = [
- "semver-parser",
-]
-
-[[package]]
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-version = "1.0.12"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a2333e6df6d6598f2b1974829f853c2b4c5f4a6e503c10af918081aa6f8564e1"
-
-[[package]]
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-version = "0.7.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "388a1df253eca08550bef6c72392cfe7c30914bf41df5269b68cbd6ff8f570a3"
-
 [[package]]
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 version = "1.0.138"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "1578c6245786b9d168c5447eeacfb96856573ca56c9d68fdcf394be134882a47"
-dependencies = [
- "serde_derive",
-]
-
-[[package]]
-name = "serde_derive"
-version = "1.0.138"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "023e9b1467aef8a10fb88f25611870ada9800ef7e22afce356bb0d2387b6f27c"
-dependencies = [
- "proc-macro2",
- "quote",
- "syn",
-]
 
 [[package]]
 name = "serde_json"
@@ -1291,7 +576,7 @@ version = "1.0.82"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "82c2c1fdcd807d1098552c5b9a36e425e42e9fbd7c6a37a8425f390f781f7fa7"
 dependencies = [
- "itoa 1.0.2",
+ "itoa",
  "ryu",
  "serde",
 ]
@@ -1303,71 +588,17 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d3491c14715ca2294c4d6a88f15e84739788c1d030eed8c110436aafdaa2f3fd"
 dependencies = [
  "form_urlencoded",
- "itoa 1.0.2",
+ "itoa",
  "ryu",
  "serde",
 ]
 
-[[package]]
-name = "sha-1"
-version = "0.9.8"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "99cd6713db3cf16b6c84e06321e049a9b9f699826e16096d23bbcc44d15d51a6"
-dependencies = [
- "block-buffer",
- "cfg-if",
- "cpufeatures",
- "digest",
- "opaque-debug",
-]
-
-[[package]]
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-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c1da05c97445caa12d05e848c4a4fcbbea29e748ac28f7e80e9b010392063770"
-dependencies = [
- "sha1_smol",
-]
-
-[[package]]
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-version = "1.0.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ae1a47186c03a32177042e55dbc5fd5aee900b8e0069a8d70fba96a9375cd012"
-
-[[package]]
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-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e51e73328dc4ac0c7ccbda3a494dfa03df1de2f46018127f60c693f2648455b0"
-dependencies = [
- "libc",
-]
-
 [[package]]
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 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "eb703cfe953bccee95685111adeedb76fabe4e97549a58d16f03ea7b9367bb32"
 
-[[package]]
-name = "smallvec"
-version = "1.9.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2fd0db749597d91ff862fd1d55ea87f7855a744a8425a64695b6fca237d1dad1"
-
-[[package]]
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-source = "registry+https://github.com/rust-lang/crates.io-index"
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-dependencies = [
- "cfg-if",
- "libc",
- "winapi",
-]
-
 [[package]]
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 version = "0.4.4"
@@ -1378,70 +609,6 @@ dependencies = [
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 ]
 
-[[package]]
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-source = "registry+https://github.com/rust-lang/crates.io-index"
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-dependencies = [
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-
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- "rustc_version 0.2.3",
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-
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-
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-version = "0.10.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "73473c0e59e6d5812c5dfe2a064a6444949f089e20eec9a2e5506596494e4623"
-
 [[package]]
 name = "syn"
 version = "1.0.98"
@@ -1467,59 +634,6 @@ dependencies = [
  "winapi",
 ]
 
-[[package]]
-name = "termcolor"
-version = "1.1.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bab24d30b911b2376f3a13cc2cd443142f0c81dda04c118693e35b3835757755"
-dependencies = [
- "winapi-util",
-]
-
-[[package]]
-name = "textwrap"
-version = "0.15.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b1141d4d61095b28419e22cb0bbf02755f5e54e0526f97f1e3d1d160e60885fb"
-
-[[package]]
-name = "time"
-version = "0.2.27"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4752a97f8eebd6854ff91f1c1824cd6160626ac4bd44287f7f4ea2035a02a242"
-dependencies = [
- "const_fn",
- "libc",
- "standback",
- "stdweb",
- "time-macros",
- "version_check",
- "winapi",
-]
-
-[[package]]
-name = "time-macros"
-version = "0.1.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "957e9c6e26f12cb6d0dd7fc776bb67a706312e7299aed74c8dd5b17ebb27e2f1"
-dependencies = [
- "proc-macro-hack",
- "time-macros-impl",
-]
-
-[[package]]
-name = "time-macros-impl"
-version = "0.1.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "fd3c141a1b43194f3f56a1411225df8646c55781d5f26db825b3d98507eb482f"
-dependencies = [
- "proc-macro-hack",
- "proc-macro2",
- "quote",
- "standback",
- "syn",
-]
-
 [[package]]
 name = "tinyvec"
 version = "1.6.0"
@@ -1546,10 +660,8 @@ dependencies = [
  "memchr",
  "mio",
  "once_cell",
- "parking_lot",
  "pin-project-lite",
- "signal-hook-registry",
- "socket2 0.4.4",
+ "socket2",
  "winapi",
 ]
 
@@ -1563,20 +675,6 @@ dependencies = [
  "tokio",
 ]
 
-[[package]]
-name = "tokio-util"
-version = "0.6.10"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "36943ee01a6d67977dd3f84a5a1d2efeb4ada3a1ae771cadfaa535d9d9fc6507"
-dependencies = [
- "bytes",
- "futures-core",
- "futures-sink",
- "log",
- "pin-project-lite",
- "tokio",
-]
-
 [[package]]
 name = "tokio-util"
 version = "0.7.3"
@@ -1604,7 +702,6 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "a400e31aa60b9d44a52a8ee0343b5b18566b03a8321e0d321f695cf56e940160"
 dependencies = [
  "cfg-if",
- "log",
  "pin-project-lite",
  "tracing-core",
 ]
@@ -1624,12 +721,6 @@ version = "0.2.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "59547bce71d9c38b83d9c0e92b6066c4253371f15005def0c30d9657f50c7642"
 
-[[package]]
-name = "typenum"
-version = "1.15.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "dcf81ac59edc17cc8697ff311e8f5ef2d99fcbd9817b34cec66f90b6c3dfd987"
-
 [[package]]
 name = "unicode-bidi"
 version = "0.3.8"
@@ -1669,12 +760,6 @@ version = "0.2.15"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "accd4ea62f7bb7a82fe23066fb0957d48ef677f6eeb8215f372f52e48bb32426"
 
-[[package]]
-name = "version_check"
-version = "0.9.4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "49874b5167b65d7193b8aba1567f5c7d93d001cafc34600cee003eda787e483f"
-
 [[package]]
 name = "want"
 version = "0.3.0"
@@ -1783,15 +868,6 @@ version = "0.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ac3b87c63620426dd9b991e5ce0329eff545bccbbb34f3be09ff6fb6ab51b7b6"
 
-[[package]]
-name = "winapi-util"
-version = "0.1.5"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "70ec6ce85bb158151cae5e5c87f95a8e97d2c0c4b001223f33a334e3ce5de178"
-dependencies = [
- "winapi",
-]
-
 [[package]]
 name = "winapi-x86_64-pc-windows-gnu"
 version = "0.4.0"
@@ -1849,32 +925,3 @@ checksum = "80d0f4e272c85def139476380b12f9ac60926689dd2e01d4923222f40580869d"
 dependencies = [
  "winapi",
 ]
-
-[[package]]
-name = "zstd"
-version = "0.7.0+zstd.1.4.9"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9428752481d8372e15b1bf779ea518a179ad6c771cca2d2c60e4fbff3cc2cd52"
-dependencies = [
- "zstd-safe",
-]
-
-[[package]]
-name = "zstd-safe"
-version = "3.1.0+zstd.1.4.9"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5aa1926623ad7fe406e090555387daf73db555b948134b4d73eac5eb08fb666d"
-dependencies = [
- "libc",
- "zstd-sys",
-]
-
-[[package]]
-name = "zstd-sys"
-version = "1.5.0+zstd.1.4.9"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4e6c094340240369025fc6b731b054ee2a834328fa584310ac96aa4baebdc465"
-dependencies = [
- "cc",
- "libc",
-]
diff --git a/tests/Cargo.toml b/tests/Cargo.toml
index 3569a0b..924318f 100644
--- a/tests/Cargo.toml
+++ b/tests/Cargo.toml
@@ -3,9 +3,8 @@ publish = false
 name = "rust-cache"
 version = "0.1.0"
 authors = ["Arpad Borsos <arpad.borsos@googlemail.com>"]
-edition = "2018"
+edition = "2021"
 
-[dev-dependencies]
+[dependencies]
 reqwest = "0.11.0"
-clap = "3"
-actix-web = { git = "https://github.com/actix/actix-web.git", rev = "bd26083f333ecf63e3eb444748250364ce124f5e" }
+proguard = { git = "https://github.com/getsentry/rust-proguard", rev = "4bc2cddd79cc8f7c9d14dda2f9f4c431e10c9424" }
diff --git a/tests/src/main.rs b/tests/src/main.rs
index e7a11a9..8fee6ae 100644
--- a/tests/src/main.rs
+++ b/tests/src/main.rs
@@ -1,3 +1,17 @@
 fn main() {
     println!("Hello, world!");
 }
+
+fn some_fn(input: bool) -> usize {
+    if input {
+        2 + 4
+    } else {
+        3.saturating_add(5)
+    }
+}
+
+#[test]
+fn some_test() {
+    assert_eq!(some_fn(true), 6);
+    assert_eq!(some_fn(false), 8);
+}
diff --git a/tests/wasm-workspace/Cargo.lock b/tests/wasm-workspace/Cargo.lock
index 36f7cbb..1ef3148 100644
--- a/tests/wasm-workspace/Cargo.lock
+++ b/tests/wasm-workspace/Cargo.lock
@@ -631,9 +631,9 @@ checksum = "18a6dbe30758c9f83eb00cbea4ac95966305f5a7772f3f42ebfc7fc7eddbd8e1"
 
 [[package]]
 name = "openssl"
-version = "0.10.40"
+version = "0.10.41"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "fb81a6430ac911acb25fe5ac8f1d2af1b4ea8a4fdfda0f1ee4292af2e2d8eb0e"
+checksum = "618febf65336490dfcf20b73f885f5651a0c89c64c2d4a8c3662585a70bf5bd0"
 dependencies = [
  "bitflags",
  "cfg-if",
@@ -663,9 +663,9 @@ checksum = "ff011a302c396a5197692431fc1948019154afc178baf7d8e37367442a4601cf"
 
 [[package]]
 name = "openssl-sys"
-version = "0.9.74"
+version = "0.9.75"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "835363342df5fba8354c5b453325b110ffd54044e588c539cf2f20a8014e4cb1"
+checksum = "e5f9bd0c2710541a3cda73d6f9ac4f1b240de4ae261065d309dbe73d9dceb42f"
 dependencies = [
  "autocfg",
  "cc",
diff --git a/tests/wasm-workspace/crates/one/Cargo.toml b/tests/wasm-workspace/crates/one/Cargo.toml
index 2c89270..3c6a3a2 100644
--- a/tests/wasm-workspace/crates/one/Cargo.toml
+++ b/tests/wasm-workspace/crates/one/Cargo.toml
@@ -1,9 +1,8 @@
 [package]
+publish = false
 name = "wasm-one"
 version = "0.1.0"
-edition = "2018"
-
-# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+edition = "2021"
 
 [dependencies]
 reqwest = "0.11.0"
diff --git a/tests/wasm-workspace/crates/two/Cargo.toml b/tests/wasm-workspace/crates/two/Cargo.toml
index d907f29..992a2fb 100644
--- a/tests/wasm-workspace/crates/two/Cargo.toml
+++ b/tests/wasm-workspace/crates/two/Cargo.toml
@@ -1,9 +1,8 @@
 [package]
+publish = false
 name = "wasm-two"
 version = "0.1.0"
-edition = "2018"
-
-# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+edition = "2021"
 
 [dependencies]
 clap = "3"