diff --git a/shard.yml b/shard.yml
index ae94871..a017e98 100644
--- a/shard.yml
+++ b/shard.yml
@@ -1,5 +1,6 @@
 name: active-model
-version: 2.0.3
+version: 2.0.4
+crystal: ">= 1.0.0"
 
 dependencies:
   http-params-serializable:
diff --git a/src/active-model/model.cr b/src/active-model/model.cr
index 791aa9e..f69d7de 100644
--- a/src/active-model/model.cr
+++ b/src/active-model/model.cr
@@ -472,7 +472,11 @@ abstract class ActiveModel::Model
 
     class {{ converter }}
       def self.from_json(value : JSON::PullParser) : {{enum_type}}
-        {{enum_type}}.new(value)
+        {% if column_type_str == "Int32" %}
+          {{enum_type}}.from_value(value.read_int)
+        {% else %}
+          {{enum_type}}.new(value)
+        {% end %}
       end
 
       def self.to_json(value : {{enum_type}}, json : JSON::Builder)