diff --git a/.github/workflows/build_and_deploy.yml b/.github/workflows/build_and_deploy.yml
index 0aaf63a..69beb37 100644
--- a/.github/workflows/build_and_deploy.yml
+++ b/.github/workflows/build_and_deploy.yml
@@ -16,7 +16,7 @@ jobs:
   build:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - uses: cachix/install-nix-action@v31
         with:
           nix_path: nixpkgs=channel:nixos-unstable
diff --git a/.github/workflows/check_redirects.yml b/.github/workflows/check_redirects.yml
index 7d4145a..56cb2bc 100644
--- a/.github/workflows/check_redirects.yml
+++ b/.github/workflows/check_redirects.yml
@@ -19,6 +19,6 @@ jobs:
   check:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - name: Check redirects
         run: ./test/subdomain_redirects.sh