diff --git a/Gemfile.lock b/Gemfile.lock
index a35c074..c3efcd1 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -42,7 +42,7 @@ GEM
       multipart-post (>= 1.2, < 3)
     font-awesome-rails (4.3.0.0)
       railties (>= 3.2, < 5.0)
-    hashie (3.4.2)
+    hashie (3.6.0)
     hike (1.2.3)
     i18n (0.7.0)
     jbuilder (2.2.16)
@@ -66,16 +66,16 @@ GEM
       multi_json (~> 1.3)
       multi_xml (~> 0.5)
       rack (~> 1.2)
-    omniauth (1.2.2)
+    omniauth (1.4.2)
       hashie (>= 1.2, < 4)
-      rack (~> 1.0)
+      rack (>= 1.0, < 3)
     omniauth-facebook (2.0.1)
       omniauth-oauth2 (~> 1.2)
     omniauth-oauth2 (1.3.0)
       oauth2 (~> 1.0)
       omniauth (~> 1.2)
     pg (0.18.1)
-    rack (1.5.3)
+    rack (1.5.5)
     rack-test (0.6.3)
       rack (>= 1.0)
     rails (4.1.8)