diff --git a/Gemfile.lock b/Gemfile.lock
index 939a185f2..457b243b1 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -79,6 +79,7 @@ GEM
     columnize (0.9.0)
     crack (0.4.2)
       safe_yaml (~> 1.0.0)
+    crass (1.0.6)
     crono (0.9.0)
       activerecord (~> 4.0)
       activesupport (~> 4.0)
@@ -135,20 +136,21 @@ GEM
       activesupport (>= 3.0.0)
     launchy (2.4.3)
       addressable (~> 2.3)
-    loofah (2.0.2)
+    loofah (2.18.0)
+      crass (~> 1.0.2)
       nokogiri (>= 1.5.9)
     mail (2.6.3)
       mime-types (>= 1.16, < 3)
     method_source (0.8.2)
     mime-types (2.6.1)
-    mini_portile (0.6.2)
+    mini_portile2 (2.1.0)
     minitest (5.7.0)
     multi_json (1.11.1)
     multipart-post (2.0.0)
     mysql2 (0.3.18)
     net-ldap (0.11)
-    nokogiri (1.6.6.2)
-      mini_portile (~> 0.6.0)
+    nokogiri (1.6.8.1)
+      mini_portile2 (~> 2.1.0)
     octokit (2.0.0)
       sawyer (~> 0.3.0)
     orm_adapter (0.5.0)
@@ -199,8 +201,8 @@ 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 (1.4.3)
+      loofah (~> 2.3)
     railties (4.2.2)
       actionpack (= 4.2.2)
       activesupport (= 4.2.2)