diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 1b81d9f..a74469d 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -81,7 +81,7 @@ jobs:
         os: [ubuntu-latest, windows-latest]
     steps:
       - uses: actions/checkout@v7
-      - uses: dtolnay/rust-toolchain@1.97.0
+      - uses: dtolnay/rust-toolchain@1.120.0
       - uses: Swatinem/rust-cache@v2
       - name: cargo check (MSRV)
         run: cargo check --workspace --all-targets --locked