diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 71a207e..75f5805 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -32,7 +32,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v7
-      - uses: dtolnay/rust-toolchain@1.85.0
+      - uses: dtolnay/rust-toolchain@1.100.0
       - name: Catalog check
         run: cargo run --locked -p workshop-rs --bin workshop-catalog-gen -- check