diff --git a/Gemfile.lock b/Gemfile.lock
index a65b467..20bcf92 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -94,7 +94,7 @@ GEM
     globalid (0.4.0)
       activesupport (>= 4.2.0)
     hashdiff (0.3.4)
-    hashie (3.5.5)
+    hashie (5.0.0)
     hike (1.2.3)
     i18n (0.8.4)
     jbuilder (2.7.0)
@@ -133,8 +133,8 @@ GEM
       multi_json (~> 1.3)
       multi_xml (~> 0.5)
       rack (>= 1.2, < 3)
-    omniauth (1.6.1)
-      hashie (>= 3.4.6, < 3.6.0)
+    omniauth (1.9.2)
+      hashie (>= 3.4.6)
       rack (>= 1.6.2, < 3)
     omniauth-facebook (4.0.0)
       omniauth-oauth2 (~> 1.2)
@@ -173,7 +173,7 @@ GEM
     pg (0.21.0)
     proxies (0.2.1)
     public_suffix (2.0.5)
-    rack (1.6.8)
+    rack (1.6.13)
     rack-attack (3.0.0)
       rack
     rack-test (0.6.3)