diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 9f2ac7e..cf38cce 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -57,7 +57,7 @@ jobs:
         run: cargo clippy --all-targets --all-features --message-format=json -- -D warnings | clippy-sarif | tee rust-clippy-results.sarif | sarif-fmt
 
       - name: Upload analysis results to GitHub
-        uses: github/codeql-action/upload-sarif@v4
+        uses: github/codeql-action/upload-sarif@v4.37.3
         with:
           sarif_file: rust-clippy-results.sarif
           wait-for-processing: true
diff --git a/.github/workflows/codeql.yml b/.github/workflows/codeql.yml
index 805945a..e3fe9e1 100644
--- a/.github/workflows/codeql.yml
+++ b/.github/workflows/codeql.yml
@@ -59,7 +59,7 @@ jobs:
 
     # Initializes the CodeQL tools for scanning.
     - name: Initialize CodeQL
-      uses: github/codeql-action/init@v4
+      uses: github/codeql-action/init@v4.37.3
       with:
         languages: rust
         build-mode: none
@@ -74,6 +74,6 @@ jobs:
       run: cargo build --locked --all-targets --all-features
 
     - name: Perform CodeQL analysis
-      uses: github/codeql-action/analyze@v4
+      uses: github/codeql-action/analyze@v4.37.3
       with:
         category: '/language:rust'