diff --git a/.github/workflows/jekyll-gh-pages.yml b/.github/workflows/jekyll-gh-pages.yml
index abcbe699..a9d8baad 100644
--- a/.github/workflows/jekyll-gh-pages.yml
+++ b/.github/workflows/jekyll-gh-pages.yml
@@ -17,7 +17,7 @@ jobs:
     runs-on: ubuntu-22.04
     steps:
       - name: Checkout
-        uses: actions/checkout@v4.1.0
+        uses: actions/checkout@v4.1.1
       - name: Setup Pages
         uses: actions/configure-pages@v3.0.6
       - uses: cachix/install-nix-action@v23
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index ec6101e9..5796d474 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -9,7 +9,7 @@ jobs:
     runs-on: ubuntu-22.04
     steps:
       - name: Check out repository
-        uses: actions/checkout@v4.1.0
+        uses: actions/checkout@v4.1.1
         with:
           fetch-depth: 0 # Enable gitlint to check all PR commit messages
 
@@ -44,7 +44,7 @@ jobs:
         working-directory: machine-readable-to-human-readable-date-time
     steps:
       - name: Check out repository
-        uses: actions/checkout@v4.1.0
+        uses: actions/checkout@v4.1.1
 
       - uses: cachix/install-nix-action@v23
 
@@ -71,7 +71,7 @@ jobs:
           - "2"
     steps:
       - name: Check out repository
-        uses: actions/checkout@v4.1.0
+        uses: actions/checkout@v4.1.1
 
       - uses: cachix/install-nix-action@v23
 
@@ -117,7 +117,7 @@ jobs:
             pip-cache-dir: ~\AppData\Local\pip\Cache
     steps:
       - name: Check out repository
-        uses: actions/checkout@v4.1.0
+        uses: actions/checkout@v4.1.1
 
       - name: Cache pip packages
         uses: actions/cache@v3.3.2