Gemfile.lock in pg_serializable-2.0.0 vs Gemfile.lock in pg_serializable-2.1.0

@@ -1,11 +1,11 @@
 PATH
   remote: .
   specs:
     pg_serializable (2.0.0)
-      activerecord (~> 5.2)
-      activesupport (~> 5.2)
+      activerecord (>= 5.2, < 7.0)
+      activesupport (>= 5.2, < 7.0)
       oj (~> 3.6)
       pg (>= 1.1)
 
 GEM
   remote: https://rubygems.org/
@@ -37,11 +37,11 @@
     i18n (1.6.0)
       concurrent-ruby (~> 1.0)
     json (2.2.0)
     method_source (0.9.2)
     minitest (5.11.3)
-    oj (3.7.12)
+    oj (3.9.0)
     pg (1.1.4)
     pry (0.12.2)
       coderay (~> 1.1.0)
       method_source (~> 0.9.0)
     rake (10.5.0)
@@ -81,6 +81,6 @@
   pry
   rake (~> 10.0)
   rspec (~> 3.0)
 
 BUNDLED WITH
-   1.16.5
+   1.17.3