diff --git a/.github/workflows/nix.yml b/.github/workflows/nix.yml
index fd4ec71..d608b1d 100644
--- a/.github/workflows/nix.yml
+++ b/.github/workflows/nix.yml
@@ -28,7 +28,7 @@ jobs:
       packages: write
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - name: Set up QEMU
         uses: docker/setup-qemu-action@v3
         with:
@@ -67,7 +67,7 @@ jobs:
           - nixos-25.05
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - uses: DeterminateSystems/nix-installer-action@main
         with:
           extra-conf: |