Gemfile.lock in optimizely_server_side-0.0.17 vs Gemfile.lock in optimizely_server_side-0.0.18

@@ -1,24 +1,24 @@
 PATH
   remote: .
   specs:
-    optimizely_server_side (0.0.16)
-      activesupport (~> 4.2, >= 4.2.6)
+    optimizely_server_side (0.0.18)
+      activesupport (>= 4.2.6)
       optimizely-sdk (= 0.1.1)
 
 GEM
   remote: https://rubygems.org/
   specs:
-    activesupport (4.2.7.1)
+    activesupport (5.0.0.1)
+      concurrent-ruby (~> 1.0, >= 1.0.2)
       i18n (~> 0.7)
-      json (~> 1.7, >= 1.7.7)
       minitest (~> 5.1)
-      thread_safe (~> 0.3, >= 0.3.4)
       tzinfo (~> 1.1)
     addressable (2.3.8)
     codeclimate-test-reporter (0.6.0)
       simplecov (>= 0.7.1, < 1.0.0)
+    concurrent-ruby (1.0.2)
     crack (0.4.3)
       safe_yaml (~> 1.0.0)
     diff-lcs (1.2.5)
     docile (1.1.5)
     hashdiff (0.3.0)
@@ -27,11 +27,11 @@
       multi_xml (>= 0.5.2)
     i18n (0.7.0)
     json (1.8.3)
     json-schema (2.6.2)
       addressable (~> 2.3.8)
-    minitest (5.9.0)
+    minitest (5.9.1)
     multi_xml (0.5.5)
     murmurhash3 (0.1.6)
     optimizely-sdk (0.1.1)
       httparty (~> 0.13.7)
       json-schema (~> 2.6.2)
@@ -71,6 +71,6 @@
   optimizely_server_side!
   rspec (~> 3.5)
   webmock (~> 2.1)
 
 BUNDLED WITH
-   1.12.5
+   1.13.6