diff --git a/shard.yml b/shard.yml
index 3eaf627..06b0b09 100644
--- a/shard.yml
+++ b/shard.yml
@@ -6,11 +6,11 @@ description: |
 authors:
   - Michael Miller <icy.arctic.fox@gmail.com>
 
-crystal: 1.0.0
+crystal: 1.4.0
 
 license: MIT
 
 development_dependencies:
   ameba:
     github: crystal-ameba/ameba
-    version: ~> 0.14.3
+    version: ~> 1.0.0