diff --git a/Gemfile.lock b/Gemfile.lock
index 4196f32..4b61cf4 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -45,6 +45,7 @@ GEM
       activesupport (>= 3.0)
     cocaine (0.5.7)
       climate_control (>= 0.0.3, < 1.0)
+    crass (1.0.5)
     debase (0.2.1)
       debase-ruby_core_source
     debase-ruby_core_source (0.8.0)
@@ -58,17 +59,18 @@ GEM
       activesupport (>= 3.0.0, < 5)
       multi_json (~> 1.2)
     json (1.8.3)
-    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 (2.6.2)
     mimemagic (0.3.0)
-    mini_portile (0.6.2)
+    mini_portile2 (2.1.0)
     minitest (5.8.1)
     multi_json (1.11.2)
-    nokogiri (1.6.6.2)
-      mini_portile (~> 0.6.0)
+    nokogiri (1.6.8.1)
+      mini_portile2 (~> 2.1.0)
     paperclip (4.3.1)
       activemodel (>= 3.2.0)
       activesupport (>= 3.2.0)