diff --git a/Gemfile.lock b/Gemfile.lock
index 2ebbe5e5..eb95fd19 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -126,7 +126,7 @@ GEM
     connection_pool (2.2.0)
     crack (0.4.2)
       safe_yaml (~> 1.0.0)
-    crass (1.0.2)
+    crass (1.0.6)
     curb (0.8.8)
     dante (0.2.0)
     database_cleaner (1.4.1)
@@ -389,7 +389,7 @@ GEM
     newrelic_rpm (3.12.1.298)
     nokogiri (1.6.6.2)
       mini_portile (~> 0.6.0)
-    nokogumbo (1.4.1)
+    nokogumbo (1.5.0)
       nokogiri
     notiffany (0.0.6)
       nenv (~> 0.1)
@@ -561,10 +561,10 @@ GEM
       sexp_processor (~> 4.1)
     rubyzip (1.1.7)
     safe_yaml (1.0.4)
-    sanitize (4.0.0)
+    sanitize (4.6.6)
       crass (~> 1.0.2)
       nokogiri (>= 1.4.4)
-      nokogumbo (= 1.4.1)
+      nokogumbo (~> 1.4)
     sass (3.4.16)
     sass-rails (3.2.6)
       railties (~> 3.2.0)