diff --git a/rails/Gemfile.lock b/rails/Gemfile.lock
index 48e6cd5..a544619 100644
--- a/rails/Gemfile.lock
+++ b/rails/Gemfile.lock
@@ -221,9 +221,6 @@ GEM
       tzinfo
     event_emitter (0.2.6)
     eventmachine (1.2.7)
-    eventmachine (1.2.7-java)
-    eventmachine (1.2.7-x64-mingw32)
-    eventmachine (1.2.7-x86-mingw32)
     execjs (2.7.0)
     faraday (0.15.2)
       multipart-post (>= 1.2, < 3)
@@ -276,7 +273,6 @@ GEM
     hiredis (0.6.1)
     hiredis (0.6.1-java)
     http_parser.rb (0.6.0)
-    http_parser.rb (0.6.0-java)
     httpclient (2.8.3)
     i18n (1.0.1)
       concurrent-ruby (~> 1.0)
@@ -288,8 +284,8 @@ GEM
     jdbc-postgres (42.1.4)
     jdbc-sqlite3 (3.20.1)
     jmespath (1.4.0)
-    json (2.1.0)
-    json (2.1.0-java)
+    json (2.5.1)
+    json (2.5.1-java)
     jwt (2.1.0)
     kindlerb (1.2.0)
       mustache