diff --git a/.github/workflows/update-flake-lock.yml b/.github/workflows/update-flake-lock.yml
index 8c54c1b16..f0772e370 100644
--- a/.github/workflows/update-flake-lock.yml
+++ b/.github/workflows/update-flake-lock.yml
@@ -9,7 +9,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v3.6.0
+        uses: actions/checkout@v4.0.0
       - name: Install Nix
         uses: cachix/install-nix-action@v22
         with:
diff --git a/.github/workflows/workflow.yaml b/.github/workflows/workflow.yaml
index 19f464ec3..6d7d014aa 100644
--- a/.github/workflows/workflow.yaml
+++ b/.github/workflows/workflow.yaml
@@ -32,7 +32,7 @@ jobs:
           - false
     runs-on: ${{ matrix.os }}
     steps:
-      - uses: actions/checkout@v3.6.0
+      - uses: actions/checkout@v4.0.0
       - uses: cachix/install-nix-action@v22
         with:
           nix_path: nixpkgs=./docs/nixpkgs.nix
@@ -91,7 +91,7 @@ jobs:
           - macos-11
     runs-on: ${{ matrix.os }}
     steps:
-      - uses: actions/checkout@v3.6.0
+      - uses: actions/checkout@v4.0.0
       - uses: cachix/install-nix-action@v22
         with:
           nix_path: nixpkgs=./nixpkgs.nix