Gemfile.lock in ougai-1.8.0-java vs Gemfile.lock in ougai-1.8.1

@@ -1,19 +1,20 @@
 PATH
   remote: .
   specs:
-    ougai (1.8.0-java)
-      jrjackson (~> 0.4)
+    ougai (1.8.1)
+      oj (~> 3.4)
 
 GEM
   remote: https://rubygems.org/
   specs:
     awesome_print (1.8.0)
     diff-lcs (1.3)
     docile (1.3.2)
-    jrjackson (0.4.9-java)
+    json (2.2.0)
     json (2.2.0-java)
+    oj (3.9.0)
     rake (10.5.0)
     rspec (3.8.0)
       rspec-core (~> 3.8.0)
       rspec-expectations (~> 3.8.0)
       rspec-mocks (~> 3.8.0)
@@ -34,9 +35,10 @@
     timecop (0.9.1)
     yard (0.9.20)
 
 PLATFORMS
   java
+  ruby
 
 DEPENDENCIES
   awesome_print
   bundler (>= 1.11.0)
   ougai!