diff --git a/shard.yml b/shard.yml
index ab4e9e4..4cc6961 100644
--- a/shard.yml
+++ b/shard.yml
@@ -11,7 +11,7 @@ license: MIT
 dependencies:
   carbon:
     github: luckyframework/carbon
-    version: ~> 0.3.0
+    version: ">= 0.3.0"
   email:
     github: arcage/crystal-email
     version: ~> 0.6.1
@@ -20,4 +20,4 @@ development_dependencies:
     github: tijn/devmail
   ameba:
     github: crystal-ameba/ameba
-    version: ~> 1.1.0
+    version: ~> 1.5.0