diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 1e1d3d7..55e21c2 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -118,7 +118,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
-      - uses: dtolnay/rust-toolchain@1.82
+      - uses: dtolnay/rust-toolchain@1.100
       - uses: Swatinem/rust-cache@v2
       - name: Check MSRV
         run: cargo check --all-features