diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index c933c7f15..1cf33806f 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -31,7 +31,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
-      - uses: dtolnay/rust-toolchain@1.65
+      - uses: dtolnay/rust-toolchain@1.80
       - run: cargo build
       - run: cargo test