diff --git a/.github/actions/setup-build-env/action.yml b/.github/actions/setup-build-env/action.yml
index 1c2386b06..e4bc8ec58 100644
--- a/.github/actions/setup-build-env/action.yml
+++ b/.github/actions/setup-build-env/action.yml
@@ -8,7 +8,7 @@ runs:
       shell: bash
       run: |
         sudo apt-get update
-        sudo apt-get install gperf build-essential bison flex libfl-dev libreadline-dev gawk tcl-dev libffi-dev git graphviz xdot pkg-config python3 libboost-system-dev libboost-python-dev libboost-filesystem-dev zlib1g-dev libbz2-dev
+        sudo apt-get install gperf build-essential bison flex libfl-dev libreadline-dev gawk tcl-dev libffi-dev git graphviz xdot pkg-config python3 libboost-system-dev libboost-python-dev libboost-filesystem-dev zlib1g-dev libbz2-dev libgtest-dev
 
     - name: Install macOS Dependencies
       if: runner.os == 'macOS'
diff --git a/Brewfile b/Brewfile
index 7ed3fb906..c90434e62 100644
--- a/Brewfile
+++ b/Brewfile
@@ -11,3 +11,4 @@ brew "bash"
 brew "boost-python3"
 brew "llvm@20"
 brew "lld"
+brew "googletest"