diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index d1fb48c88..583ebc756 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -12,7 +12,7 @@ jobs:
     if: github.repository_owner == 'nix-community'
     steps:
     - name: Checkout repository
-      uses: actions/checkout@v4.2.2
+      uses: actions/checkout@v6.0.0
 
     - name: Install Nix
       uses: cachix/install-nix-action@v31
@@ -50,7 +50,7 @@ jobs:
     if: github.repository_owner == 'nix-community'
     steps:
     - name: Checkout repository
-      uses: actions/checkout@v4.2.2
+      uses: actions/checkout@v6.0.0
 
     - name: Install Nix
       uses: cachix/install-nix-action@v31
diff --git a/.github/workflows/pulls.yml b/.github/workflows/pulls.yml
index ddb5e42f8..90dc22215 100644
--- a/.github/workflows/pulls.yml
+++ b/.github/workflows/pulls.yml
@@ -10,7 +10,7 @@ jobs:
     outputs:
       matrix: ${{ steps.set-matrix.outputs.matrix }}
     steps:
-      - uses: actions/checkout@v4.2.2
+      - uses: actions/checkout@v6.0.0
       - uses: cachix/install-nix-action@v31
         with:
           nix_path: nixpkgs=channel:nixos-unstable