diff --git a/web/mooctracker_rails/Gemfile.lock b/web/mooctracker_rails/Gemfile.lock
index 9b501b0..bd9b4cf 100644
--- a/web/mooctracker_rails/Gemfile.lock
+++ b/web/mooctracker_rails/Gemfile.lock
@@ -96,7 +96,7 @@ GEM
       childprocess (>= 0.2.3)
       guard (>= 1.1)
       spork (>= 0.8.4)
-    hashie (2.1.2)
+    hashie (3.6.0)
     hike (1.2.3)
     i18n (0.6.9)
     jbuilder (1.0.2)
@@ -132,9 +132,9 @@ GEM
       multi_json (~> 1.3)
       multi_xml (~> 0.5)
       rack (~> 1.2)
-    omniauth (1.2.1)
-      hashie (>= 1.2, < 3)
-      rack (~> 1.0)
+    omniauth (1.4.2)
+      hashie (>= 1.2, < 4)
+      rack (>= 1.0, < 3)
     omniauth-google-oauth2 (0.2.4)
       omniauth (~> 1.0)
       omniauth-oauth2 (~> 1.1)
@@ -149,7 +149,7 @@ GEM
       coderay (~> 1.1.0)
       method_source (~> 0.8.1)
       slop (~> 3.4)
-    rack (1.5.2)
+    rack (1.5.5)
     rack-test (0.6.2)
       rack (>= 1.0)
     rails (4.0.5)