diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 8291aeb..04c8d64 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -15,7 +15,7 @@ jobs:
           - macos-latest
           - ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
 
       - name: "Install Nix️"
         uses: cachix/install-nix-action@v31
diff --git a/.github/workflows/update-flake.yml b/.github/workflows/update-flake.yml
index 2117ae7..b94b640 100644
--- a/.github/workflows/update-flake.yml
+++ b/.github/workflows/update-flake.yml
@@ -9,7 +9,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
       - name: Install Nix
         uses: cachix/install-nix-action@v31
         with: