diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 840e1dd..592b0c8 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -45,7 +45,7 @@ jobs:
   pretty:
     runs-on: ubuntu-22.04
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
       with:
         submodules: true
     - name: Bootstrap
@@ -68,7 +68,7 @@ jobs:
             gcc_download_url: http://wiki.telink-semi.cn/tools_and_sdk/Tools/IDE/telink_riscv_linux_toolchain.zip
             gcc_extract_dir: telink_riscv_linux_toolchain
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
       with:
         submodules: true
     - name: Bootstrap