diff --git a/Gemfile.lock b/Gemfile.lock
index 19838f5..9e7bf7e 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -108,6 +108,7 @@ GEM
       term-ansicolor (~> 1.3)
       thor (~> 0.19.1)
       tins (~> 1.6.0)
+    crass (1.0.5)
     debug_inspector (0.0.2)
     devise (3.5.6)
       bcrypt (~> 3.0)
@@ -153,12 +154,13 @@ GEM
       actionpack (>= 3.0.0)
       activesupport (>= 3.0.0)
     libv8 (3.16.14.13)
-    loofah (2.0.3)
+    loofah (2.3.1)
+      crass (~> 1.0.2)
       nokogiri (>= 1.5.9)
     mail (2.6.3)
       mime-types (>= 1.16, < 3)
     mime-types (2.99)
-    mini_portile2 (2.0.0)
+    mini_portile2 (2.1.0)
     minitest (5.8.4)
     multi_json (1.11.2)
     mysql2 (0.4.2)
@@ -169,8 +171,8 @@ GEM
     net-ssh-gateway (1.2.0)
       net-ssh (>= 2.6.5)
     netrc (0.11.0)
-    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)
     parallel (1.6.1)
     parallel_tests (1.3.7)