diff --git a/.github/workflows/rust-build-release.yml b/.github/workflows/rust-build-release.yml
index 209dc8f..43ef8ad 100644
--- a/.github/workflows/rust-build-release.yml
+++ b/.github/workflows/rust-build-release.yml
@@ -48,6 +48,10 @@ jobs:
     name: publish to crates.io
     runs-on: ubuntu-latest
     steps:
+      - uses: actions/checkout@v2
+      - uses: actions-rs/toolchain@v1
+        with:
+          toolchain: stable   
       - uses: actions-rs/cargo@v1
         with:
           command: login