diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 9d46982..c83fa1d 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -11,7 +11,7 @@ jobs:
 
     steps:
       - name: Checkout SBY
-        uses: actions/checkout@v5
+        uses: actions/checkout@v7
 
       - name: Install oss-cad-suite
         uses: YosysHQ/setup-oss-cad-suite@v4
@@ -24,10 +24,10 @@ jobs:
     runs-on: [self-hosted, linux, x64, fast]
     steps:
       - name: Checkout SBY
-        uses: actions/checkout@v4
+        uses: actions/checkout@v7
 
       - name: Checkout Yosys
-        uses: actions/checkout@v4
+        uses: actions/checkout@v7
         with:
           repository: 'YosysHQ/yosys'
           path: 'yosys'
diff --git a/.github/workflows/codeql.yml b/.github/workflows/codeql.yml
index c286bab..10125a8 100644
--- a/.github/workflows/codeql.yml
+++ b/.github/workflows/codeql.yml
@@ -16,7 +16,7 @@ jobs:
 
     steps:
     - name: Checkout repository
-      uses: actions/checkout@v5
+      uses: actions/checkout@v7
 
     - name: Initialize CodeQL
       uses: github/codeql-action/init@v4
diff --git a/tests/parser/.gitignore b/tests/parser/.gitignore
deleted file mode 100644
index b87b190..0000000
--- a/tests/parser/.gitignore
+++ /dev/null
@@ -1,4 +0,0 @@
-*
-!Makefile
-!.gitignore
-!*.sby
diff --git a/tests/parser/Makefile b/tests/parser/Makefile
deleted file mode 100644
index 7827c43..0000000
--- a/tests/parser/Makefile
+++ /dev/null
@@ -1,2 +0,0 @@
-SUBDIR=parser
-include ../make/subdir.mk
diff --git a/yosys_5892_memname.sby b/tests/regression/yosys_5892_memname.sby
similarity index 100%
rename from yosys_5892_memname.sby
rename to tests/regression/yosys_5892_memname.sby