diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index f6ae608..1adffba 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -12,7 +12,7 @@ jobs:
     name: build on MSRV
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v4.0.0
+    - uses: actions/checkout@v4.1.0
     - uses: dtolnay/rust-toolchain@1.65.0
     - run: cargo build --all-features
 
@@ -20,7 +20,7 @@ jobs:
     name: test on nightly
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v4.0.0
+    - uses: actions/checkout@v4.1.0
     - uses: dtolnay/rust-toolchain@nightly
     - run: cargo test --all-features
 
@@ -28,7 +28,7 @@ jobs:
     name: build with no_std
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v4.0.0
+    - uses: actions/checkout@v4.1.0
     - uses: dtolnay/rust-toolchain@master
       with:
         toolchain: stable