diff --git a/.github/workflows/flakeupdate.yml b/.github/workflows/flakeupdate.yml
index 83402910d..eac371b1a 100644
--- a/.github/workflows/flakeupdate.yml
+++ b/.github/workflows/flakeupdate.yml
@@ -13,7 +13,7 @@ jobs:
       contents: read
     steps:
       - name: Checkout
-        uses: actions/checkout@f43a0e5ff2bd294095638e18286ca9a3d1956744 # v3.6.0
+        uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1
 
       - name: Install Nix
         uses: cachix/install-nix-action@7ac1ec25491415c381d9b62f0657c7a028df52a7 # v24
diff --git a/.github/workflows/static.yml b/.github/workflows/static.yml
index e4367968f..7b7ef9eb0 100644
--- a/.github/workflows/static.yml
+++ b/.github/workflows/static.yml
@@ -12,7 +12,7 @@ jobs:
     runs-on: ubuntu-22.04
     steps:
       - name: Checkout
-        uses: actions/checkout@f43a0e5ff2bd294095638e18286ca9a3d1956744 # v3.6.0
+        uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1
       - name: Install Nix
         uses: cachix/install-nix-action@7ac1ec25491415c381d9b62f0657c7a028df52a7 # v24
         with:
@@ -24,7 +24,7 @@ jobs:
     runs-on: ubuntu-22.04
     steps:
       - name: Checkout
-        uses: actions/checkout@f43a0e5ff2bd294095638e18286ca9a3d1956744 # v3.6.0
+        uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1
         with:
           ref: ${{ !github.event.pull_request.head.repo.fork && github.head_ref || '' }}
           token: ${{ !github.event.pull_request.head.repo.fork && secrets.NUNKI_CI_COMMIT_PUSH_PR || '' }}
@@ -45,7 +45,7 @@ jobs:
       runs-on: ubuntu-22.04
       steps:
         - name: Checkout
-          uses: actions/checkout@f43a0e5ff2bd294095638e18286ca9a3d1956744 # v3.6.0
+          uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1
         - name: Install Nix
           uses: cachix/install-nix-action@7ac1ec25491415c381d9b62f0657c7a028df52a7 # v24
           with: