diff --git a/.github/workflows/rust.yml b/.github/workflows/rust.yml
index a0b0bf7..dd62f87 100644
--- a/.github/workflows/rust.yml
+++ b/.github/workflows/rust.yml
@@ -12,7 +12,7 @@ jobs:
   build:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Build
         run: cargo build
       - name: Run tests
@@ -26,6 +26,6 @@ jobs:
   format:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Format Rust code
         run: cargo fmt --all -- --check