diff --git a/Gemfile.lock b/Gemfile.lock
index f1c8e59d..caae481c 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -10,7 +10,7 @@ GEM
     chunky_png (1.3.10)
     coderay (1.1.2)
     colored (1.2)
-    crass (1.0.5)
+    crass (1.0.6)
     cri (2.10.1)
       colored (~> 1.2)
     domain_name (0.5.20170404)
@@ -57,7 +57,7 @@ GEM
       rb-fsevent (~> 0.9, >= 0.9.4)
       rb-inotify (~> 0.9, >= 0.9.7)
       ruby_dep (~> 1.2)
-    loofah (2.3.1)
+    loofah (2.19.1)
       crass (~> 1.0.2)
       nokogiri (>= 1.5.9)
     lumberjack (1.0.12)