diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 694acf7..7dd1c1a 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -29,7 +29,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
-      - uses: dtolnay/rust-toolchain@1.83
+      - uses: dtolnay/rust-toolchain@1.85
       - run: cargo check --release
 
   cross-check: