Gemfile.lock in pg_serializable-1.4.0 vs Gemfile.lock in pg_serializable-2.0.0

@@ -1,8 +1,8 @@
 PATH
   remote: .
   specs:
-    pg_serializable (1.4.0)
+    pg_serializable (2.0.0)
       activerecord (~> 5.2)
       activesupport (~> 5.2)
       oj (~> 3.6)
       pg (>= 1.1)