diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 0edb673..e1a4d9b 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -64,7 +64,7 @@ jobs:
     timeout-minutes: 15
     steps:
       - uses: actions/checkout@v4
-      - uses: dtolnay/rust-toolchain@1.95.0
+      - uses: dtolnay/rust-toolchain@1.100.0
       - run: cargo check
 
   actionlint: