diff --git a/Gemfile.lock b/Gemfile.lock
index 05f1ad8..3398e76 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -46,6 +46,7 @@ GEM
     builder (3.2.2)
     coderay (1.1.0)
     concurrent-ruby (1.0.2)
+    crass (1.0.6)
     database_cleaner (1.5.1)
     diff-lcs (1.2.5)
     erubis (2.7.0)
@@ -53,7 +54,8 @@ GEM
       activesupport (>= 4.1.0)
     i18n (0.7.0)
     json (1.8.3)
-    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)
@@ -61,11 +63,11 @@ GEM
     mime-types (3.1)
       mime-types-data (~> 3.2015)
     mime-types-data (3.2016.0521)
-    mini_portile (0.6.2)
+    mini_portile2 (2.1.0)
     minitest (5.8.1)
     mysql2 (0.3.20)
-    nokogiri (1.6.6.2)
-      mini_portile (~> 0.6.0)
+    nokogiri (1.6.8.1)
+      mini_portile2 (~> 2.1.0)
     pry (0.10.3)
       coderay (~> 1.1.0)
       method_source (~> 0.8.1)