diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 5ee82c6..26e311c 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -15,7 +15,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Check out the codebase
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Set up Python 3
         uses: actions/setup-python@v4
@@ -51,7 +51,7 @@ jobs:
 
     steps:
       - name: Check out the codebase
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           path: "${{ github.repository }}"
 
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 6d14518..b7f310c 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -13,7 +13,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Check out the codebase
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Publish to Galaxy
         uses: robertdebock/galaxy-action@1.2.1
diff --git a/.github/workflows/todo.yml b/.github/workflows/todo.yml
index 941eee5..1be7f38 100644
--- a/.github/workflows/todo.yml
+++ b/.github/workflows/todo.yml
@@ -12,7 +12,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Check out the codebase
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Raise GitHub issues for TODOs found
         uses: alstr/todo-to-issue-action@v4.10.2