diff --git a/.github/workflows/validatePullRequest.yml b/.github/workflows/validatePullRequest.yml
index 6736d4037a7..a0b6fb01914 100644
--- a/.github/workflows/validatePullRequest.yml
+++ b/.github/workflows/validatePullRequest.yml
@@ -24,7 +24,7 @@ jobs:
         with:
           dotnet-version: 8.x
       - name: Initialize CodeQL
-        uses: github/codeql-action/init@v4
+        uses: github/codeql-action/init@2892aa5e19bbd11bc0cff5427e3b750a04d9e3c2 # v4.38.2
         with:
           languages: csharp
       - name: Restore dependencies
@@ -34,4 +34,4 @@ jobs:
       - name: Test
         run: dotnet test ${{ env.solutionName }} --no-build --verbosity normal -c Release /p:CollectCoverage=true /p:CoverletOutput=TestResults/ /p:CoverletOutputFormat=opencover
       - name: Perform CodeQL Analysis
-        uses: github/codeql-action/analyze@v4
+        uses: github/codeql-action/analyze@2892aa5e19bbd11bc0cff5427e3b750a04d9e3c2 # v4.38.2