diff --git a/.github/workflows/check.yml b/.github/workflows/check.yml
index 1c0bc26..c468174 100644
--- a/.github/workflows/check.yml
+++ b/.github/workflows/check.yml
@@ -85,7 +85,8 @@ jobs:
     runs-on: ${{ matrix.host_os }}
 
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
+    - uses: dtolnay/rust-toolchain@stable
 
     - name: Prepare
       shell: bash
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index af99a42..0850a29 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -46,7 +46,8 @@ jobs:
 
     runs-on: ${{ matrix.host_os }}
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
+      - uses: dtolnay/rust-toolchain@stable
 
       - name: Prepare
         shell: bash