diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 4cad3c36fae..61feb5e502e 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -14,7 +14,7 @@ jobs:
     runs-on: ubuntu-latest
     container: crystallang/crystal
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3.1.0
       - name: Format
         run: crystal tool format --check
       - name: Lint
@@ -41,7 +41,7 @@ jobs:
         uses: trilom/file-changes-action@v1.2.4
         with:
           output: ' '
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3.1.0
       - name: Cache shards
         uses: actions/cache@v2
         with:
@@ -76,7 +76,7 @@ jobs:
           - stable: false
             crystal: nightly
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3.1.0
       - name: Cache shards
         uses: actions/cache@v2
         with: