diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index e1de3bd..c7d4b4e 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -29,7 +29,7 @@ jobs:
             ghc: 8.6.5
 
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v3.1.0
       if: github.event.action == 'opened' || github.event.action == 'synchronize' || github.event.ref == 'refs/heads/main'
 
     - uses: actions/setup-haskell@v1.1.4
@@ -74,7 +74,7 @@ jobs:
         ghc: ["8.8.4"]
 
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v3.1.0
       if: github.event.action == 'opened' || github.event.action == 'synchronize' || github.event.ref == 'refs/heads/main'
 
     - uses: actions/setup-haskell@v1.1.4