diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 0511e38fc31abf4419d13042622925e41b4c9aec..81658e7748aef6765d4c8c5ab881a763dd19358d 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -19,7 +19,7 @@ jobs:
       uses: actions-rs/toolchain@v1
       with:
         profile: minimal
-        toolchain: nightly-2021-03-15
+        toolchain: nightly-2021-06-01
         components: rustfmt
         target: wasm32-unknown-unknown
         override: true