diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 2d1e6ed7..9d6a930a 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -42,7 +42,7 @@ jobs:
           - 1.13.3
           - 1.14.1
           - 1.15.1
-          - 1.16.2
+          - 1.16.3
         include:
           - crystal: nightly
             stable: false