diff --git a/Gemfile.lock b/Gemfile.lock
index 3a790d7..4fa8ccf 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -89,6 +89,7 @@ GEM
       execjs
     coffee-script-source (1.10.0)
     concurrent-ruby (1.0.1)
+    crass (1.0.6)
     debug_inspector (0.0.2)
     devise (3.5.6)
       bcrypt (~> 3.0)
@@ -169,7 +170,8 @@ GEM
     logging (2.1.0)
       little-plugger (~> 1.1)
       multi_json (~> 1.10)
-    loofah (2.0.3)
+    loofah (2.19.1)
+      crass (~> 1.0.2)
       nokogiri (>= 1.5.9)
     mail (2.6.4)
       mime-types (>= 1.16, < 4)
@@ -187,13 +189,13 @@ GEM
       mime-types-data (~> 3.2015)
     mime-types-data (3.2016.0221)
     mini_magick (4.5.1)
-    mini_portile2 (2.0.0)
+    mini_portile2 (2.1.0)
     minitest (5.8.4)
     multi_json (1.11.2)
     multipart-post (2.0.0)
     net-ssh (3.1.1)
-    nokogiri (1.6.7.2)
-      mini_portile2 (~> 2.0.0.rc2)
+    nokogiri (1.6.8.1)
+      mini_portile2 (~> 2.1.0)
     orm_adapter (0.5.0)
     os (0.9.6)
     pg (0.18.4)