diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 680479098e..33389abd66 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -20,7 +20,7 @@ jobs:
     permissions:
       contents: read
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
         with:
           persist-credentials: false
       - uses: ./.github/actions/setup-python-uv
@@ -37,7 +37,7 @@ jobs:
     permissions:
       contents: read
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
         with:
           persist-credentials: false
       - uses: ./.github/actions/setup-python-uv
@@ -54,7 +54,7 @@ jobs:
       matrix:
         python-version: ["3.14"]
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
         with:
           persist-credentials: false
       - uses: ./.github/actions/setup-python-uv
diff --git a/.github/workflows/dependency-review.yml b/.github/workflows/dependency-review.yml
index a535963de5..277fe3baf6 100644
--- a/.github/workflows/dependency-review.yml
+++ b/.github/workflows/dependency-review.yml
@@ -14,7 +14,7 @@ jobs:
       contents: read
       pull-requests: write
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
         with:
           persist-credentials: false
 
diff --git a/.github/workflows/secret-scan.yml b/.github/workflows/secret-scan.yml
index f9eae7e1a3..72d9a47604 100644
--- a/.github/workflows/secret-scan.yml
+++ b/.github/workflows/secret-scan.yml
@@ -19,7 +19,7 @@ jobs:
     env:
       GITLEAKS_VERSION: "8.24.3"
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
         with:
           fetch-depth: 0
           persist-credentials: false