diff --git a/.github/workflows/cifuzz.yml b/.github/workflows/cifuzz.yml
index a930876..0318fa0 100644
--- a/.github/workflows/cifuzz.yml
+++ b/.github/workflows/cifuzz.yml
@@ -28,7 +28,7 @@ jobs:
        path: ./out/artifacts
    - name: Upload Sarif
      if: always() && steps.build.outcome == 'success'
-     uses: github/codeql-action/upload-sarif@v3
+     uses: github/codeql-action/upload-sarif@v3.28.11
      with:
       # Path to SARIF file relative to the root of the repository
       sarif_file: cifuzz-sarif/results.sarif
diff --git a/.github/workflows/codeql.yml b/.github/workflows/codeql.yml
index 920fc3e..00e78d5 100644
--- a/.github/workflows/codeql.yml
+++ b/.github/workflows/codeql.yml
@@ -28,7 +28,7 @@ jobs:
 
       # Initializes the CodeQL tools for scanning.
       - name: Initialize CodeQL
-        uses: github/codeql-action/init@03e7845b7bfcd5e7fb63d1ae8c61b0e791134fab # v2.22.11
+        uses: github/codeql-action/init@b46b37a8a348d1768fde58498025680784561136 # v2.22.11
         with:
           languages: ${{ matrix.language }}
           # xref: https://docs.github.com/en/code-security/code-scanning/automatically-scanning-your-code-for-vulnerabilities-and-errors/configuring-code-scanning#using-queries-in-ql-packs
@@ -39,6 +39,6 @@ jobs:
         run: go build ./...
 
       - name: Perform CodeQL Analysis
-        uses: github/codeql-action/analyze@03e7845b7bfcd5e7fb63d1ae8c61b0e791134fab # v2.22.11
+        uses: github/codeql-action/analyze@b46b37a8a348d1768fde58498025680784561136 # v2.22.11
         with:
           category: "/language:${{matrix.language}}"