diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index a5b13858d..4f2e03b21 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -138,7 +138,7 @@ jobs:
 
       - name: Upload Bandit SARIF to code scanning
         if: always() && hashFiles('bandit-results.sarif') != ''
-        uses: github/codeql-action/upload-sarif@v3
+        uses: github/codeql-action/upload-sarif@v4
         with:
           sarif_file: bandit-results.sarif
           category: bandit
diff --git a/.github/workflows/codeql.yml b/.github/workflows/codeql.yml
index 8100b5704..2ed1222fc 100644
--- a/.github/workflows/codeql.yml
+++ b/.github/workflows/codeql.yml
@@ -40,7 +40,7 @@ jobs:
 
       # Database must be initialized before dependency install (advanced setup).
       - name: Initialize CodeQL
-        uses: github/codeql-action/init@v3
+        uses: github/codeql-action/init@v4
         with:
           languages: ${{ matrix.language }}
 
@@ -58,4 +58,4 @@ jobs:
         run: uv sync --frozen --extra dev
 
       - name: Perform CodeQL Analysis
-        uses: github/codeql-action/analyze@v3
+        uses: github/codeql-action/analyze@v4