diff --git a/Gemfile.lock b/Gemfile.lock
index 4f35e05..7baf73f 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -56,7 +56,7 @@ GEM
       pygments.rb
       rake
     erubis (2.7.0)
-    eventmachine (1.0.7)
+    eventmachine (1.2.3)
     excon (0.44.4)
     execjs (2.4.0)
     factory_girl (4.5.0)
@@ -200,9 +200,8 @@ GEM
     pg (0.18.1)
     polyglot (0.3.5)
     posix-spawn (0.3.10)
-    power_assert (0.2.3)
-    puma (2.11.1)
-      rack (>= 1.1, < 2.0)
+    power_assert (1.0.2)
+    puma (3.8.2)
     pygments.rb (0.6.2)
       posix-spawn (~> 0.3.6)
       yajl-ruby (~> 1.2.0)
@@ -284,7 +283,7 @@ GEM
       rack (~> 1.0)
       tilt (~> 1.1, != 1.3.0)
     systemu (2.6.5)
-    test-unit (3.0.9)
+    test-unit (3.2.3)
       power_assert
     therubyracer (0.12.1)
       libv8 (~> 3.16.14.0)
@@ -351,5 +350,8 @@ DEPENDENCIES
   vcr
   webmock
 
+RUBY VERSION
+   ruby 2.2.2p95
+
 BUNDLED WITH
-   1.10.5
+   1.14.6