diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index f98fe0988..40780340b 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -38,7 +38,7 @@ jobs:
         stable: [true]
         crystal:
           - 1.0.0
-          - 1.1.0
+          - 1.1.1
         include:
           - crystal: nightly
             stable: false