diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index c7a547c2..07f11a3c 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -27,7 +27,7 @@ jobs:
           - --use solc:0.6.2
           - --use solc:0.6.12
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - uses: foundry-rs/foundry-toolchain@v1
       - run: forge --version
       - run: forge build --skip test --deny-warnings ${{ matrix.flags }}
@@ -43,7 +43,7 @@ jobs:
       matrix:
         toolchain: [stable, nightly]
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - uses: foundry-rs/foundry-toolchain@v1
         with:
           version: ${{ matrix.toolchain }}
@@ -54,7 +54,7 @@ jobs:
     runs-on: ubuntu-latest
     timeout-minutes: 10
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - uses: foundry-rs/foundry-toolchain@v1
       - run: forge --version
       - run: forge fmt --check
@@ -63,7 +63,7 @@ jobs:
     runs-on: ubuntu-latest
     timeout-minutes: 10
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - uses: crate-ci/typos@v1
 
   ci-success:
diff --git a/.github/workflows/sync.yml b/.github/workflows/sync.yml
index 9b170f0b..f11d32d4 100644
--- a/.github/workflows/sync.yml
+++ b/.github/workflows/sync.yml
@@ -11,7 +11,7 @@ jobs:
     if: startsWith(github.event.release.tag_name, 'v1')
     steps:
       - name: Check out the repo
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
         with:
           fetch-depth: 0
           ref: v1