diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 79c1f3b..047771f 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -23,7 +23,7 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Cache the registry
         uses: actions/cache@v4
@@ -63,7 +63,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Set up nightly Rust
         uses: dtolnay/rust-toolchain@nightly