diff --git a/Gemfile.lock b/Gemfile.lock
index 691b5de..16c08ef 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -51,23 +51,25 @@ GEM
     concurrent-ruby (1.0.2)
     crack (0.4.2)
       safe_yaml (~> 1.0.0)
+    crass (1.0.4)
     diff-lcs (1.2.5)
     erubis (2.7.0)
     globalid (0.3.6)
       activesupport (>= 4.1.0)
     i18n (0.7.0)
     json (1.8.3)
-    loofah (2.0.3)
+    loofah (2.3.0)
+      crass (~> 1.0.2)
       nokogiri (>= 1.5.9)
     mail (2.6.4)
       mime-types (>= 1.16, < 4)
     mime-types (3.0)
       mime-types-data (~> 3.2015)
     mime-types-data (3.2016.0221)
-    mini_portile2 (2.0.0)
+    mini_portile2 (2.1.0)
     minitest (5.9.0)
-    nokogiri (1.6.7.2)
-      mini_portile2 (~> 2.0.0.rc2)
+    nokogiri (1.6.8.1)
+      mini_portile2 (~> 2.1.0)
     parser (2.2.2.6)
       ast (>= 1.1, < 3.0)
     powerpack (0.1.1)
@@ -91,8 +93,8 @@ GEM
       activesupport (>= 4.2.0.beta, < 5.0)
       nokogiri (~> 1.6.0)
       rails-deprecated_sanitizer (>= 1.0.1)
-    rails-html-sanitizer (1.0.3)
-      loofah (~> 2.0)
+    rails-html-sanitizer (1.2.0)
+      loofah (~> 2.2, >= 2.2.2)
     railties (4.2.6)
       actionpack (= 4.2.6)
       activesupport (= 4.2.6)