diff --git a/.github/workflows/codeql.yaml b/.github/workflows/codeql.yaml
index 2dfe95f9..ff2b03bd 100644
--- a/.github/workflows/codeql.yaml
+++ b/.github/workflows/codeql.yaml
@@ -9,6 +9,9 @@ on:
     - cron: '28 7 * * 0'
   workflow_dispatch:
 
+permissions:
+  contents: read
+
 jobs:
   analyze:
     name: Analyze (${{ matrix.language }})
@@ -27,10 +30,14 @@ jobs:
         - language: go
           build-mode: autobuild
     steps:
+    - name: Harden Runner
+      uses: step-security/harden-runner@17d0e2bd7d51742c71671bd19fa12bdc9d40a3d6 # v2.8.1
+      with:
+        egress-policy: audit
     - name: Checkout repository
-      uses: actions/checkout@v4
+      uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332 # v4.1.7
     - name: Initialize CodeQL
-      uses: github/codeql-action/init@v3
+      uses: github/codeql-action/init@23acc5c183826b7a8a97bce3cecc52db901f8251 # v3.25.10
       with:
         languages: ${{ matrix.language }}
         build-mode: ${{ matrix.build-mode }}
@@ -39,7 +46,7 @@ jobs:
         make docker-build
 
     - name: Perform CodeQL Analysis
-      uses: github/codeql-action/analyze@v3
+      uses: github/codeql-action/analyze@23acc5c183826b7a8a97bce3cecc52db901f8251 # v3.25.10
       with:
         category: "/language:${{matrix.language}}"