diff --git a/lib/migrate.js b/lib/migrate.js
index a41fab8..e3a18d1 100644
--- a/lib/migrate.js
+++ b/lib/migrate.js
@@ -72,6 +72,12 @@ const reverseSequelizeColType = function(col, prefix = 'Sequelize.')
             return prefix + ret.join('.');        
         }
 
+        case DataTypes.JSON.key:
+            return prefix + 'JSONTYPE'
+
+        case DataTypes.JSONB.key:
+            return prefix + 'JSONB'
+
         case DataTypes.ENUM.key: 
             return prefix + "ENUM('" +options.values.join("', '")+"')";
 
@@ -114,7 +120,6 @@ const reverseSequelizeColType = function(col, prefix = 'Sequelize.')
         // DATE
         // DATEONLY
         // HSTORE
-        // JSONB
         // UUID
         // UUIDV1
         // UUIDV4