diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 9a444fb..1c6a3ce 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -196,13 +196,13 @@ jobs:
       - name: Check for vulnerable dependencies
         run: dotnet list KeelMatrix.QueryWatch.sln package --vulnerable
       - name: Initialize CodeQL
-        uses: github/codeql-action/init@v3
+        uses: github/codeql-action/init@v4
         with:
           languages: csharp
       - name: Build for CodeQL
-        uses: github/codeql-action/autobuild@v3
+        uses: github/codeql-action/autobuild@v4
       - name: Analyze with CodeQL
-        uses: github/codeql-action/analyze@v3
+        uses: github/codeql-action/analyze@v4
   perf-bench:
     if: (github.event_name == 'pull_request' || github.ref == 'refs/heads/main') && github.actor != 'dependabot[bot]'
     needs: test
diff --git a/.github/workflows/codeql.yml b/.github/workflows/codeql.yml
index 5544ac1..adc8851 100644
--- a/.github/workflows/codeql.yml
+++ b/.github/workflows/codeql.yml
@@ -97,7 +97,7 @@ jobs:
 
       # Initializes the CodeQL tools for scanning.
       - name: Initialize CodeQL
-        uses: github/codeql-action/init@v3
+        uses: github/codeql-action/init@v4
         with:
           languages: ${{ matrix.language }}
           build-mode: ${{ matrix.build-mode }}
@@ -116,6 +116,6 @@ jobs:
           dotnet build KeelMatrix.QueryWatch.sln -c Release --no-restore
 
       - name: Perform CodeQL Analysis
-        uses: github/codeql-action/analyze@v3
+        uses: github/codeql-action/analyze@v4
         with:
           category: "/language:${{ matrix.language }}"