diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 7cbf622..04f7f3a 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -11,7 +11,7 @@ jobs:
     name: nix (${{ matrix.os }})
     runs-on: ${{ matrix.os }}
     steps:
-      - uses: actions/checkout@v3.5.3
+      - uses: actions/checkout@v4.1.1
       - uses: cachix/install-nix-action@v22
         with:
           extra_nix_config: |
diff --git a/.github/workflows/formatting.yml b/.github/workflows/formatting.yml
index 417ca3b..3fbbfb3 100644
--- a/.github/workflows/formatting.yml
+++ b/.github/workflows/formatting.yml
@@ -4,7 +4,7 @@ jobs:
   prettier:
     runs-on: ubuntu-22.04
     steps:
-      - uses: actions/checkout@v3.5.3
+      - uses: actions/checkout@v4.1.1
       - uses: cachix/install-nix-action@v22
         with:
           extra_nix_config: |
@@ -14,7 +14,7 @@ jobs:
   nixpkgs-fmt:
     runs-on: ubuntu-22.04
     steps:
-      - uses: actions/checkout@v3.5.3
+      - uses: actions/checkout@v4.1.1
       - uses: cachix/install-nix-action@v22
         with:
           extra_nix_config: |
diff --git a/.github/workflows/statix.yml b/.github/workflows/statix.yml
index dc0ec34..56dccc7 100644
--- a/.github/workflows/statix.yml
+++ b/.github/workflows/statix.yml
@@ -4,7 +4,7 @@ jobs:
   statix:
     runs-on: ubuntu-22.04
     steps:
-      - uses: actions/checkout@v3.5.3
+      - uses: actions/checkout@v4.1.1
       - uses: cachix/install-nix-action@v22
         with:
           extra_nix_config: |