diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 2ab6fb4..4350bd0 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -52,7 +52,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v7
-      - uses: dtolnay/rust-toolchain@1.87
+      - uses: dtolnay/rust-toolchain@1.100
       - uses: Swatinem/rust-cache@v2
       - run: cargo check --all-features --all-targets