diff --git a/Gemfile.lock b/Gemfile.lock
index d4eb5b0..d5af180 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -57,6 +57,7 @@ GEM
       debugger-linecache (~> 1.2)
       slop (~> 3.6)
     columnize (0.9.0)
+    crass (1.0.6)
     debugger-linecache (1.2.0)
     erubis (2.7.0)
     faraday (0.9.1)
@@ -71,12 +72,13 @@ GEM
     httpclient (2.6.0.1)
     i18n (0.7.0)
     json (1.8.2)
-    loofah (2.0.2)
+    loofah (2.19.1)
+      crass (~> 1.0.2)
       nokogiri (>= 1.5.9)
     mail (2.6.3)
       mime-types (>= 1.16, < 3)
     mime-types (2.5)
-    mini_portile (0.6.2)
+    mini_portile2 (2.1.0)
     minitest (5.6.1)
     multi_xml (0.5.5)
     multipart-post (2.0.0)
@@ -97,8 +99,8 @@ GEM
       os
       zip
     net-http-persistent (2.9.4)
-    nokogiri (1.6.6.2)
-      mini_portile (~> 0.6.0)
+    nokogiri (1.6.8.1)
+      mini_portile2 (~> 2.1.0)
     orm_adapter (0.5.0)
     os (0.9.6)
     rack (1.6.1)
@@ -121,8 +123,8 @@ GEM
       activesupport (>= 4.2.0.beta, < 5.0)
       nokogiri (~> 1.6.0)
       rails-deprecated_sanitizer (>= 1.0.1)
-    rails-html-sanitizer (1.0.2)
-      loofah (~> 2.0)
+    rails-html-sanitizer (1.4.4)
+      loofah (~> 2.19, >= 2.19.1)
     railties (4.2.1)
       actionpack (= 4.2.1)
       activesupport (= 4.2.1)