diff --git a/.github/workflows/python-ci.yml b/.github/workflows/python-ci.yml
index 98d67e3..135c533 100644
--- a/.github/workflows/python-ci.yml
+++ b/.github/workflows/python-ci.yml
@@ -10,7 +10,7 @@ jobs:
   build:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       
       - name: Install uv
         uses: astral-sh/setup-uv@v5
diff --git a/.github/workflows/web-ci.yml b/.github/workflows/web-ci.yml
index 3f260f0..a936a8f 100644
--- a/.github/workflows/web-ci.yml
+++ b/.github/workflows/web-ci.yml
@@ -10,7 +10,7 @@ jobs:
   build:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
 
       - name: Use Node.js
         uses: actions/setup-node@v4
diff --git a/.github/workflows/zizmor.yml b/.github/workflows/zizmor.yml
index 8c4f481..e81150f 100644
--- a/.github/workflows/zizmor.yml
+++ b/.github/workflows/zizmor.yml
@@ -18,7 +18,7 @@ jobs:
       security-events: write
     steps:
       - name: Checkout repository
-        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
+        uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
         with:
           persist-credentials: false