diff --git a/Gemfile.lock b/Gemfile.lock
index 6108121..ea7f435 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -76,6 +76,7 @@ GEM
       execjs
     coffee-script-source (1.7.0)
     columnize (0.8.9)
+    concurrent-ruby (1.1.10)
     cucumber (1.3.15)
       builder (>= 2.1.2)
       diff-lcs (>= 1.1.3)
@@ -164,7 +165,8 @@ GEM
     hydra-role-management (0.1.0)
       bootstrap_forms
       cancan
-    i18n (0.6.9)
+    i18n (0.9.5)
+      concurrent-ruby (~> 1.0)
     irus_analytics (0.0.2)
       openurl (~> 0.5)
       resque (~> 1.25)
@@ -185,7 +187,7 @@ GEM
       actionpack (>= 3.0.0)
       activesupport (>= 3.0.0)
     libv8 (3.16.14.3)
-    logger (1.2.8)
+    logger (1.5.1)
     mail (2.5.4)
       mime-types (~> 1.16)
       treetop (~> 1.4.8)