diff --git a/.github/workflows/ci-linux-ros.yml b/.github/workflows/ci-linux-ros.yml
index ffb3f94..acd7834 100644
--- a/.github/workflows/ci-linux-ros.yml
+++ b/.github/workflows/ci-linux-ros.yml
@@ -24,7 +24,7 @@ jobs:
       CCACHE_DIR: /github/home/.ccache
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
         with:
           submodules: recursive
       - uses: actions/cache@v4
diff --git a/.github/workflows/nix.yml b/.github/workflows/nix.yml
index 52b45d9..bc021b1 100644
--- a/.github/workflows/nix.yml
+++ b/.github/workflows/nix.yml
@@ -10,7 +10,7 @@ jobs:
       matrix:
         os: [ubuntu, macos]
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - uses: cachix/install-nix-action@v27
       - uses: cachix/cachix-action@v15
         with: