diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index af01824a6..02f21e992 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -13,7 +13,7 @@ jobs:
     runs-on: ${{ matrix.os }}
     steps:
       - name: checkout
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
         with:
           submodules: true
 
@@ -39,7 +39,7 @@ jobs:
           - x86_64-pc-windows-gnu
     steps:
       - name: checkout
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
         with:
           submodules: true
 
@@ -96,7 +96,7 @@ jobs:
           - x86_64-apple-darwin
     steps:
       - name: checkout
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
         with:
           submodules: true
 
@@ -138,7 +138,7 @@ jobs:
     runs-on: macos-latest
     steps:
       - name: checkout
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
         with:
           submodules: true
 
@@ -171,7 +171,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: checkout
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
         with:
           submodules: true
 
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index a7021633b..f47077170 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -16,7 +16,7 @@ jobs:
           - x86_64-pc-windows-gnu
     steps:
       - name: checkout
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
         with:
           submodules: true
 
@@ -73,14 +73,14 @@ jobs:
           - x86_64-apple-darwin
     steps:
       - name: checkout
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
         with:
           submodules: true
 
       - name: install rust toolchain
         uses: hecrj/setup-rust-action@v1
         with:
-          rust-version: nightly
+          rust-version: stable
 
       - name: install llvm
         if: ${{ matrix.os == 'macos-latest' }}
@@ -111,7 +111,7 @@ jobs:
     runs-on: macos-latest
     steps:
       - name: checkout
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
         with:
           submodules: true
 
@@ -144,7 +144,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: checkout
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
         with:
           submodules: true
 
@@ -190,7 +190,7 @@ jobs:
     runs-on: macos-latest
     steps:
       - name: checkout
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
         with:
           submodules: true