diff --git a/.github/workflows/build.yaml b/.github/workflows/build.yaml
index 2ff940f90..d14d85638 100644
--- a/.github/workflows/build.yaml
+++ b/.github/workflows/build.yaml
@@ -16,7 +16,7 @@ jobs:
     runs-on: ubuntu-latest
     name: "'${{ matrix.toxenv }}' on py${{ matrix.py }}"
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
 
       - name: get date for caching
         run: /bin/date -u "+%U" > cachedate.txt
@@ -40,7 +40,7 @@ jobs:
   test-sdist:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - uses: actions/setup-python@v5
         with:
           python-version: "3.x"
@@ -66,7 +66,7 @@ jobs:
     name: "Test on ${{ matrix.os }}, py${{ matrix.py }}"
     runs-on: "${{ matrix.os }}-latest"
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
 
       - name: get date for caching
         run: /bin/date -u "+%U" > cachedate.txt
@@ -110,7 +110,7 @@ jobs:
     runs-on: ubuntu-latest
     name: "Collate results to check for skipped tests"
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - uses: actions/setup-python@v5
         with:
           python-version: "3.x"
@@ -128,7 +128,7 @@ jobs:
   ensure-catalog-matches-hook-config:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
 
       - name: get date for caching
         run: /bin/date -u "+%U" > cachedate.txt
@@ -157,7 +157,7 @@ jobs:
     name: "Self-Check"
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
 
       - name: get date for caching
         run: /bin/date -u "+%U" > cachedate.txt
diff --git a/.github/workflows/cron.yaml b/.github/workflows/cron.yaml
index 08faca276..00e06ba29 100644
--- a/.github/workflows/cron.yaml
+++ b/.github/workflows/cron.yaml
@@ -10,7 +10,7 @@ jobs:
   vendor-schemas:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v5
     - uses: actions/setup-python@v5
       with:
         python-version: '3.x'
diff --git a/.github/workflows/publish_to_pypi.yaml b/.github/workflows/publish_to_pypi.yaml
index 2d3d92380..1d9cafe92 100644
--- a/.github/workflows/publish_to_pypi.yaml
+++ b/.github/workflows/publish_to_pypi.yaml
@@ -9,7 +9,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - uses: actions/setup-python@v5
         with:
           python-version: "3.11"
diff --git a/.github/workflows/publish_to_test_pypi.yaml b/.github/workflows/publish_to_test_pypi.yaml
index cac64e09a..e405ead27 100644
--- a/.github/workflows/publish_to_test_pypi.yaml
+++ b/.github/workflows/publish_to_test_pypi.yaml
@@ -16,7 +16,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - uses: actions/setup-python@v5
         with:
           python-version: "3.11"