diff --git a/.github/workflows/check-release-notes.yml b/.github/workflows/check-release-notes.yml
index 287ad822..49f635d8 100644
--- a/.github/workflows/check-release-notes.yml
+++ b/.github/workflows/check-release-notes.yml
@@ -22,7 +22,7 @@ jobs:
     runs-on: ubuntu-latest
     timeout-minutes: 1
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
 
       - name: Default MISSING_CHANGELOG_ENTRY to 1
         run: echo 'MISSING_CHANGELOG_ENTRY=1' >> "$GITHUB_ENV"
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index d9c30e19..73f481ad 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -22,7 +22,7 @@ jobs:
     runs-on: ubuntu-latest
     timeout-minutes: 6
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - uses: ./.github/actions/setup-python
         with:
           python-version: "3.9"
@@ -66,7 +66,7 @@ jobs:
     runs-on: ${{ matrix.os }}
     timeout-minutes: 8
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
         with:
           # TODO: This can be very expensive for large repos. Is there a better way to do this?
           # Fetch all history and tags for setuptools_scm to work
diff --git a/.github/workflows/codeql.yml b/.github/workflows/codeql.yml
index b3f89486..f1ef99fa 100644
--- a/.github/workflows/codeql.yml
+++ b/.github/workflows/codeql.yml
@@ -29,7 +29,7 @@ jobs:
       # actions: read
       # contents: read
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v5
 
     - uses: github/codeql-action/init@v3
       with:
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index da27b753..3f3ecf33 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -32,7 +32,7 @@ jobs:
     runs-on: ubuntu-latest
     timeout-minutes: 6
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
         with:
           # TODO: This can be very expensive for large repos. Is there a better way to do this?
           # Fetch all history and tags for setuptools_scm to work
@@ -105,7 +105,7 @@ jobs:
     steps:
 
       # Generate the release notes
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
         with:
           # TODO: This can be very expensive for large repos. Is there a better way to do this?
           # Fetch all history and tags for setuptools_scm to work