diff --git a/.github/workflows/pr.yml b/.github/workflows/pr.yml
index cedd62965..fec2f454c 100644
--- a/.github/workflows/pr.yml
+++ b/.github/workflows/pr.yml
@@ -9,7 +9,7 @@ jobs:
   tests:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - uses: cachix/install-nix-action@v22
       with:
         nix_path: nixpkgs=channel:nixos-unstable
diff --git a/.github/workflows/update.yml b/.github/workflows/update.yml
index e1d12c7b1..e6074adc9 100644
--- a/.github/workflows/update.yml
+++ b/.github/workflows/update.yml
@@ -11,7 +11,7 @@ jobs:
   update_nur:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
       with:
         fetch-depth: '0'
     - uses: cachix/install-nix-action@v22
@@ -27,7 +27,7 @@ jobs:
     runs-on: ubuntu-latest
     needs: update_nur
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - uses: cachix/install-nix-action@v22
       with:
         nix_path: nixpkgs=channel:nixos-unstable