diff --git a/.github/workflows/codeql.yml b/.github/workflows/codeql.yml
index 363b47e..8add723 100644
--- a/.github/workflows/codeql.yml
+++ b/.github/workflows/codeql.yml
@@ -27,13 +27,13 @@ jobs:
       uses: actions/checkout@v7.0.0
 
     - name: Initialize CodeQL
-      uses: github/codeql-action/init@v4
+      uses: github/codeql-action/init@v4.37.4
       with:
         languages: ${{ matrix.language }}
         # Queries to run: security-extended, security-and-quality
         queries: security-extended
 
     - name: Perform CodeQL Analysis
-      uses: github/codeql-action/analyze@v4
+      uses: github/codeql-action/analyze@v4.37.4
       with:
         category: "/language:${{ matrix.language }}"
diff --git a/.github/workflows/psalm-security.yml b/.github/workflows/psalm-security.yml
index b1c5088..34271a6 100644
--- a/.github/workflows/psalm-security.yml
+++ b/.github/workflows/psalm-security.yml
@@ -35,7 +35,7 @@ jobs:
         run: ./vendor/bin/psalm --taint-analysis --report=results.sarif
 
       - name: Upload SARIF file
-        uses: github/codeql-action/upload-sarif@v4
+        uses: github/codeql-action/upload-sarif@v4.37.4
         if: always()
         with:
           sarif_file: results.sarif