diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index fff9e50..7eec560 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -49,7 +49,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
-      - uses: dtolnay/rust-toolchain@1.86.0
+      - uses: dtolnay/rust-toolchain@1.100.0
       - run: cargo check
 
   security: