diff --git a/Gemfile.lock b/Gemfile.lock
index 99f444f..469dc20 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -50,7 +50,7 @@ GEM
       multi_json (~> 1.0)
     faraday (0.8.7)
       multipart-post (~> 1.1)
-    hashie (2.0.3)
+    hashie (3.6.0)
     hike (1.2.2)
     i18n (0.6.1)
     journey (1.0.4)
@@ -72,9 +72,9 @@ GEM
     multi_json (1.7.2)
     multipart-post (1.2.0)
     oauth (0.4.7)
-    omniauth (1.1.4)
-      hashie (>= 1.2, < 3)
-      rack
+    omniauth (1.4.2)
+      hashie (>= 1.2, < 4)
+      rack (>= 1.0, < 3)
     omniauth-oauth (1.0.1)
       oauth
       omniauth (~> 1.0)
@@ -83,7 +83,7 @@ GEM
       omniauth-oauth (~> 1.0)
     pg (0.15.1)
     polyglot (0.3.3)
-    rack (1.4.5)
+    rack (1.4.7)
     rack-cache (1.2)
       rack (>= 0.4)
     rack-ssl (1.3.3)