diff --git a/.github/workflows/announce-a-release.yml b/.github/workflows/announce-a-release.yml
index 70fbbf5..6845933 100644
--- a/.github/workflows/announce-a-release.yml
+++ b/.github/workflows/announce-a-release.yml
@@ -12,7 +12,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout main
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
         with:
           ref: "main"
           token: ${{ secrets.RELEASE_TOKEN }}
@@ -43,7 +43,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout main
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
         with:
           ref: "main"
           token: ${{ secrets.RELEASE_TOKEN }}
diff --git a/.github/workflows/breakage-against-ponyc-latest.yml b/.github/workflows/breakage-against-ponyc-latest.yml
index 621c509..86148b6 100644
--- a/.github/workflows/breakage-against-ponyc-latest.yml
+++ b/.github/workflows/breakage-against-ponyc-latest.yml
@@ -11,7 +11,7 @@ jobs:
     container:
       image: ponylang/shared-docker-ci-x86-64-unknown-linux-builder:latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
       - name: Test with against latest ponyc
         run: make test config=debug
       - name: Send alert on failure
diff --git a/.github/workflows/latest-docker-image.yml b/.github/workflows/latest-docker-image.yml
index 8db8d6f..0eeb4e4 100644
--- a/.github/workflows/latest-docker-image.yml
+++ b/.github/workflows/latest-docker-image.yml
@@ -10,7 +10,7 @@ jobs:
     name: Build and push latest Docker image
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
       - name: Docker login
         run: docker login -u "$DOCKER_USERNAME" -p "$DOCKER_PASSWORD"
         env:
diff --git a/.github/workflows/nightlies.yml b/.github/workflows/nightlies.yml
index ed8a96e..00972b0 100644
--- a/.github/workflows/nightlies.yml
+++ b/.github/workflows/nightlies.yml
@@ -11,7 +11,7 @@ jobs:
     container:
       image: ponylang/shared-docker-ci-x86-64-unknown-linux-builder:release
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
       - name: Build and upload
         run: bash .ci-scripts/release/x86-64-unknown-linux-nightly.bash
         env:
diff --git a/.github/workflows/pr.yml b/.github/workflows/pr.yml
index 3266622..32ec4db 100644
--- a/.github/workflows/pr.yml
+++ b/.github/workflows/pr.yml
@@ -11,7 +11,7 @@ jobs:
     name: Lint bash, docker, markdown, and yaml
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
       - name: Lint codebase
         uses: docker://github/super-linter:v3.8.3
         env:
@@ -26,7 +26,7 @@ jobs:
     name: Validate Docker image builds
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
       - name: Docker build
         run: "docker build --pull ."
 
@@ -36,7 +36,7 @@ jobs:
     container:
       image: ponylang/changelog-tool:release
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
       - name: Verify CHANGELOG
         run: changelog-tool verify
 
@@ -46,6 +46,6 @@ jobs:
     container:
       image: ponylang/shared-docker-ci-x86-64-unknown-linux-builder:release
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
       - name: Test with most recent ponyc release
         run: make test
diff --git a/.github/workflows/prepare-for-a-release.yml b/.github/workflows/prepare-for-a-release.yml
index ac66f85..61d0e23 100644
--- a/.github/workflows/prepare-for-a-release.yml
+++ b/.github/workflows/prepare-for-a-release.yml
@@ -16,7 +16,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout main
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
         with:
           ref: "main"
           token: ${{ secrets.RELEASE_TOKEN }}
@@ -45,7 +45,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout main
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
         with:
           ref: "main"
           token: ${{ secrets.RELEASE_TOKEN }}
@@ -70,7 +70,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout main
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
         with:
           ref: "main"
           token: ${{ secrets.RELEASE_TOKEN }}
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 04ccc70..27b1724 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -16,7 +16,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout main
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
         with:
           ref: "main"
           token: ${{ secrets.RELEASE_TOKEN }}
@@ -33,7 +33,7 @@ jobs:
     container:
       image: ponylang/shared-docker-ci-x86-64-unknown-linux-builder:release
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
       - name: Build and upload
         run: bash .ci-scripts/release/x86-64-unknown-linux-release.bash
         env:
@@ -45,7 +45,7 @@ jobs:
     needs:
       - pre-artefact-creation
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
       - name: Docker login
         run: docker login -u "$DOCKER_USERNAME" -p "$DOCKER_PASSWORD"
         env:
@@ -63,7 +63,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
         with:
           ref: "main"
           token: ${{ secrets.RELEASE_TOKEN }}