diff --git a/.github/workflows/codeql.yml b/.github/workflows/codeql.yml
index c1293bd..ed708f1 100644
--- a/.github/workflows/codeql.yml
+++ b/.github/workflows/codeql.yml
@@ -23,7 +23,7 @@ jobs:
 
     steps:
       - name: Check out repository
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
 
       - name: Set up Python + Environment
         uses: ./.github/actions/setup-python-env
diff --git a/.github/workflows/create-draft-release.yml b/.github/workflows/create-draft-release.yml
index a5fc05d..2b12d76 100644
--- a/.github/workflows/create-draft-release.yml
+++ b/.github/workflows/create-draft-release.yml
@@ -18,7 +18,7 @@ jobs:
 
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
         with:
           fetch-depth: 0  # Required for hatch-vcs to generate full version
           fetch-tags: true
diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 81a7ff7..b7cccac 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -22,7 +22,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
         with:
           fetch-depth: 0  # Required for hatch-vcs to generate full version
           fetch-tags: true
@@ -52,7 +52,7 @@ jobs:
         shell: bash
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
         with:
           fetch-depth: 0  # Required for hatch-vcs to generate full version
           fetch-tags: true
@@ -81,7 +81,7 @@ jobs:
       contents: read
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
         with:
           fetch-depth: 0  # Required for hatch-vcs to generate full version
           fetch-tags: true
diff --git a/.github/workflows/pre-commit-autoupdate.yml b/.github/workflows/pre-commit-autoupdate.yml
index dd05cd7..72ad5b2 100644
--- a/.github/workflows/pre-commit-autoupdate.yml
+++ b/.github/workflows/pre-commit-autoupdate.yml
@@ -17,7 +17,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
         with:
           fetch-depth: 0  # Required for hatch-vcs to generate full version
           fetch-tags: true
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 9b6d321..35452ff 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -20,7 +20,7 @@ jobs:
 
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
         with:
           fetch-depth: 0  # Required for hatch-vcs to generate full version
           fetch-tags: true
diff --git a/.github/workflows/validate-codecov-config.yml b/.github/workflows/validate-codecov-config.yml
index 62abe43..e3155fc 100644
--- a/.github/workflows/validate-codecov-config.yml
+++ b/.github/workflows/validate-codecov-config.yml
@@ -11,6 +11,6 @@ jobs:
   validate-codecov-config:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - name: Validate codecov configuration
         run: curl -sSL --fail-with-body --data-binary @codecov.yml https://codecov.io/validate
diff --git a/.github/workflows/vhs.yml b/.github/workflows/vhs.yml
index 3c5735f..4c676c6 100644
--- a/.github/workflows/vhs.yml
+++ b/.github/workflows/vhs.yml
@@ -19,7 +19,7 @@ jobs:
     runs-on: macos-latest
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
         with:
           fetch-depth: 0  # Required for hatch-vcs to generate full version
           fetch-tags: true