diff --git a/Gemfile.lock b/Gemfile.lock
index ea4b930..664003b 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -100,7 +100,7 @@ GEM
       pygments.rb (~> 0.1)
       redcarpet (~> 1.17)
     haml (3.1.4)
-    hashie (1.2.0)
+    hashie (3.6.0)
     hashr (0.0.11)
     hike (1.2.1)
     hoptoad_notifier (2.4.11)
@@ -141,9 +141,9 @@ GEM
     oauth2 (0.5.2)
       faraday (~> 0.7)
       multi_json (~> 1.0)
-    omniauth (1.0.2)
-      hashie (~> 1.2)
-      rack
+    omniauth (1.4.2)
+      hashie (>= 1.2, < 4)
+      rack (>= 1.0, < 3)
     omniauth-github (1.0.1)
       omniauth (~> 1.0)
       omniauth-oauth2 (~> 1.0)