diff --git a/ui/Gemfile.lock b/ui/Gemfile.lock
index 5581db3..92a6e59 100644
--- a/ui/Gemfile.lock
+++ b/ui/Gemfile.lock
@@ -56,7 +56,7 @@ GEM
     cliver (0.3.2)
     commonjs (0.2.7)
     concurrent-ruby (1.1.5)
-    crass (1.0.5)
+    crass (1.0.6)
     database_cleaner (1.5.1)
     debug_inspector (0.0.2)
     diff-lcs (1.2.5)
@@ -100,7 +100,7 @@ GEM
       less (~> 2.6.0)
       sprockets (>= 2)
     libv8 (3.16.14.11)
-    loofah (2.3.1)
+    loofah (2.18.0)
       crass (~> 1.0.2)
       nokogiri (>= 1.5.9)
     mail (2.6.4)
@@ -146,7 +146,7 @@ GEM
       activesupport (>= 4.2.0, < 5.0)
       nokogiri (~> 1.6)
       rails-deprecated_sanitizer (>= 1.0.1)
-    rails-html-sanitizer (1.3.0)
+    rails-html-sanitizer (1.4.3)
       loofah (~> 2.3)
     railties (4.2.5.2)
       actionpack (= 4.2.5.2)