diff --git a/.github/workflows/rust.yml b/.github/workflows/rust.yml
index fee7429..bae76aa 100644
--- a/.github/workflows/rust.yml
+++ b/.github/workflows/rust.yml
@@ -19,14 +19,14 @@ jobs:
         uses: actions-rs/toolchain@v1
         with:
           profile: minimal
-          toolchain: nightly-2021-06-01
+          toolchain: nightly
           components: rustfmt, clippy
           default: true
           target: x86_64-unknown-linux-gnu
       - uses: actions-rs/clippy-check@v1
         with:
           token: ${{ secrets.GITHUB_TOKEN }}
-          toolchain: nightly-2021-06-01
+          toolchain: nightly-2021
           args: --all-features --target=x86_64-unknown-linux-gnu
       - uses: mbrobbel/rustfmt-check@master
         with: