diff --git a/.github/workflows/codeql-analysis.yml b/.github/workflows/codeql-analysis.yml
index 4ed177b6..6bebf836 100644
--- a/.github/workflows/codeql-analysis.yml
+++ b/.github/workflows/codeql-analysis.yml
@@ -42,7 +42,7 @@ jobs:
       run: nuget restore ./src/XmlNotepad.sln
 
     - name: Initialize CodeQL
-      uses: github/codeql-action/init@v4
+      uses: github/codeql-action/init@v4.31.8
       with:
         queries: security-and-quality
         languages: csharp
@@ -57,4 +57,4 @@ jobs:
         msbuild ./src/XmlNotepad.sln /p:Configuration=Release "/p:Platform=Any CPU" /verbosity:minimal /p:UseSharedCompilation=False
 
     - name: Perform CodeQL Analysis
-      uses: github/codeql-action/analyze@v4
+      uses: github/codeql-action/analyze@v4.31.8
diff --git a/.github/workflows/scorecard.yml b/.github/workflows/scorecard.yml
index a3e8c6e7..d3ac5970 100644
--- a/.github/workflows/scorecard.yml
+++ b/.github/workflows/scorecard.yml
@@ -68,6 +68,6 @@ jobs:
       # Upload the results to GitHub's code scanning dashboard (optional).
       # Commenting out will disable upload of results to your repo's Code Scanning dashboard
       - name: "Upload to code-scanning"
-        uses: github/codeql-action/upload-sarif@755f44910c12a3d7ca0d8c6e42c048b3362f7cec # v3.30.8
+        uses: github/codeql-action/upload-sarif@7e0b77e3a82119a2eac644853e3d5a57f566502a # v3.30.8
         with:
           sarif_file: results.sarif