diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index 66a15338..97f2cb0a 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -91,6 +91,7 @@ jobs:
         run: |
           cargo update --package tokio --precise 1.38.1
           cargo update --package tokio-util --precise 0.7.11
+          cargo update --package hashbrown --precise 0.15.0
 
       - run: cargo check -p h2