diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index b99ecf18..adde39c9 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -40,7 +40,7 @@ jobs:
         crystal:
           - 1.0.0
           - 1.1.1
-          - 1.2.0
+          - 1.2.1
         include:
           - crystal: nightly
             stable: false