diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 00f8b1d..283c4f6 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -31,7 +31,7 @@ jobs:
           - id: protoc
             name: Check protobuf files match
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
       - name: Set up Python
         uses: actions/setup-python@v3
         id: python
diff --git a/.github/workflows/docker.yml b/.github/workflows/docker.yml
index 3f74046..5cc760a 100644
--- a/.github/workflows/docker.yml
+++ b/.github/workflows/docker.yml
@@ -20,7 +20,7 @@ jobs:
     steps:
       -
         name: Checkout source code
-        uses: actions/checkout@v2.3.4
+        uses: actions/checkout@v3
       -
         name: Log in to docker hub
         uses: docker/login-action@v1.14.1
diff --git a/.github/workflows/release-drafter.yml b/.github/workflows/release-drafter.yml
index adb9a5f..cb2e443 100644
--- a/.github/workflows/release-drafter.yml
+++ b/.github/workflows/release-drafter.yml
@@ -20,7 +20,7 @@ jobs:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
 
       # Update version number in setup.py
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
       - name: Calculate version
         id: version
         run: |
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 9a20281..5586536 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -12,7 +12,7 @@ jobs:
     name: Build and publish to PyPi
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
       - name: Set up Python
         uses: actions/setup-python@v3
         with: