diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index f170580..ca01f71 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -17,7 +17,7 @@ jobs:
           - nixpkgs-unstable
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: cachix/install-nix-action@v23
         with:
           nix_path: nixpkgs=channel:${{ matrix.nixpkgs }}
diff --git a/.github/workflows/version.yml b/.github/workflows/version.yml
index ca7cdd7..3799f23 100644
--- a/.github/workflows/version.yml
+++ b/.github/workflows/version.yml
@@ -13,7 +13,7 @@ jobs:
   deploy:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
         with:
           # https://github.com/orgs/community/discussions/25702
           persist-credentials: false