diff --git a/Gemfile.lock b/Gemfile.lock
index d6c674f..f80ddc7 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -69,7 +69,7 @@ GEM
     fssm (0.2.10)
     haml (4.0.2)
       tilt
-    hashie (2.0.4)
+    hashie (3.6.0)
     hike (1.2.2)
     i18n (0.6.1)
     journey (1.0.4)
@@ -92,9 +92,9 @@ GEM
       metaclass (~> 0.0.1)
     multi_json (1.3.7)
     multipart-post (1.2.0)
-    omniauth (1.1.4)
-      hashie (>= 1.2, < 3)
-      rack
+    omniauth (1.4.2)
+      hashie (>= 1.2, < 4)
+      rack (>= 1.0, < 3)
     pg (0.15.1)
     polyglot (0.3.3)
     pry (0.9.12.1)
@@ -104,7 +104,7 @@ GEM
     pry-rails (0.2.2)
       pry (>= 0.9.10)
     query_result_presenter (0.0.1)
-    rack (1.4.5)
+    rack (1.4.7)
     rack-cache (1.2)
       rack (>= 0.4)
     rack-ssl (1.3.3)