diff --git a/Gemfile.lock b/Gemfile.lock
index 7598786..cd1d2f8 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -103,7 +103,7 @@ GEM
     fuzzy_match (2.0.4)
     haml (4.0.5)
       tilt
-    hashie (3.4.1)
+    hashie (3.6.0)
     hike (1.2.3)
     i18n (0.6.9)
     jbuilder (1.5.3)
@@ -141,9 +141,9 @@ GEM
     nokogiri (1.6.1)
       mini_portile (~> 0.5.0)
     oauth (0.4.7)
-    omniauth (1.2.2)
+    omniauth (1.4.2)
       hashie (>= 1.2, < 4)
-      rack (~> 1.0)
+      rack (>= 1.0, < 3)
     omniauth-oauth (1.1.0)
       oauth
       omniauth (~> 1.0)
@@ -166,7 +166,7 @@ GEM
       slop (~> 3.4)
     pry-rails (0.3.2)
       pry (>= 0.9.10)
-    rack (1.5.2)
+    rack (1.5.5)
     rack-cache (1.2)
       rack (>= 0.4)
     rack-cors (0.4.0)