diff --git a/.github/workflows/coverage.yml b/.github/workflows/coverage.yml
index 4000801..408deb9 100644
--- a/.github/workflows/coverage.yml
+++ b/.github/workflows/coverage.yml
@@ -23,7 +23,7 @@ jobs:
 
     steps:
       - name: Checkout code
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Setup Rust toolchain
         uses: dtolnay/rust-toolchain@stable
diff --git a/.github/workflows/lint.yml b/.github/workflows/lint.yml
index 11569d4..9ccd623 100644
--- a/.github/workflows/lint.yml
+++ b/.github/workflows/lint.yml
@@ -27,7 +27,7 @@ jobs:
 
     steps:
       - name: Checkout code
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Setup Rust toolchain
         uses: dtolnay/rust-toolchain@stable
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 9c6c68f..ea8edab 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -48,7 +48,7 @@ jobs:
     #                For instance, "wasm32-wasi" is such a target.
     steps:
       - name: Checkout code
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Setup Rust toolchain
         uses: dtolnay/rust-toolchain@master