diff --git a/.github/workflows/macos_test.yaml b/.github/workflows/macos_test.yaml
index 96502779c..61f121bff 100644
--- a/.github/workflows/macos_test.yaml
+++ b/.github/workflows/macos_test.yaml
@@ -47,7 +47,7 @@ jobs:
       - name: Install rust nightly toolchain
         uses: actions-rs/toolchain@v1
         with:
-          toolchain: 1.79
+          toolchain: 1.81
           override: true
           components: clippy, rustfmt
       - name: Code format check