diff --git a/shard.yml b/shard.yml
index baf2f78f..ce32bb3d 100644
--- a/shard.yml
+++ b/shard.yml
@@ -1,7 +1,7 @@
 name: ameba
 version: 0.10.0
 
-crystal: 0.25.1
+crystal: 0.29.0
 license: MIT
 authors:
   - Vitalii Elenhaupt <velenhaupt@gmail.com>