diff --git a/.github/workflows/check-dead-links.yml b/.github/workflows/check-dead-links.yml
index 25ceb2a..f1a391f 100644
--- a/.github/workflows/check-dead-links.yml
+++ b/.github/workflows/check-dead-links.yml
@@ -8,7 +8,7 @@ jobs:
   lychee:
     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/update-wiki.yml b/.github/workflows/update-wiki.yml
index 04e3ca4..6477bd8 100644
--- a/.github/workflows/update-wiki.yml
+++ b/.github/workflows/update-wiki.yml
@@ -11,7 +11,7 @@ jobs:
   update-wiki:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
         with:
           submodules: true
       - uses: cachix/install-nix-action@v31