diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 3be5ef92aea..eda3e7ea0c8 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -585,16 +585,16 @@ jobs:
           - ubuntu-latest
     steps:
       - uses: actions/checkout@v3
-      - name: Install Rust nightly-2022-07-25
+      - name: Install Rust nightly-2022-11-16
         uses: dtolnay/rust-toolchain@master
         with:
           # `check-external-types` requires a specific Rust nightly version. See
           # the README for details: https://github.com/awslabs/cargo-check-external-types
-          toolchain: nightly-2022-07-25
+          toolchain: nightly-2022-11-16
       - uses: Swatinem/rust-cache@v2
       - name: check-external-types
         run: |
           set -x
-          cargo install cargo-check-external-types --locked --version 0.1.5
+          cargo install cargo-check-external-types --locked --version 0.1.6
           cargo check-external-types --all-features --config external-types.toml
         working-directory: tokio