diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 0172ab4..cac4618 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -18,7 +18,7 @@ jobs:
       matrix:
         jdk: [21, 25]
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
 
       - name: Set up JDK ${{ matrix.jdk }}
         uses: actions/setup-java@v4
@@ -52,7 +52,7 @@ jobs:
     runs-on: ubuntu-latest
     needs: backend
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
 
       - name: Validate docker-compose.yml
         run: docker compose config -q
@@ -112,7 +112,7 @@ jobs:
           --health-cmd="pg_isready -U postgres -d stackrivet"
           --health-interval=10s --health-timeout=5s --health-retries=10
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       - name: Set up JDK 21
         uses: actions/setup-java@v4
         with:
diff --git a/.github/workflows/codeql.yml b/.github/workflows/codeql.yml
index f6f49ab..7ae188c 100644
--- a/.github/workflows/codeql.yml
+++ b/.github/workflows/codeql.yml
@@ -22,7 +22,7 @@ jobs:
         language: [java-kotlin, javascript-typescript]
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
 
       - name: Set up JDK 21
         if: matrix.language == 'java-kotlin'