diff --git a/.github/workflows/document.yml b/.github/workflows/document.yml
index 6b405ea..48766ed 100644
--- a/.github/workflows/document.yml
+++ b/.github/workflows/document.yml
@@ -13,7 +13,7 @@ jobs:
       with:
         rust-version: nightly
 
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
 
     - name: Update libssl
       run: |
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index cba37ce..5b8699b 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -139,7 +139,7 @@ jobs:
       # Check out the repository code
       - name: Checkout sources
         id: checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       # Install the stable Rust toolchain
       - name: Install stable toolchain
@@ -205,7 +205,7 @@ jobs:
     steps:
       # Check out the repository code
       - name: Checkout sources
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       # Install the stable Rust toolchain
       - name: Install stable toolchain
@@ -289,7 +289,7 @@ jobs:
     steps:
       # Check out the repository code
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       # Install the stable Rust toolchain
       - name: Install stable toolchain