diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 8ccd74a..102c704 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -19,7 +19,7 @@ jobs:
       matrix:
         toolchain:
           # Run against a "known good" nightly
-          - nightly-2022-07-18
+          - nightly-2023-01-13
           # Check for breakage on latest nightly
           - nightly
     # But if latest nightly fails, allow the workflow to continue