diff --git a/Gemfile.lock b/Gemfile.lock
index 5408e627c..1b11854cc 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -160,7 +160,7 @@ GEM
     connection_pool (2.2.5)
     cookies_eu (1.7.1)
       js_cookie_rails (~> 2.2.0)
-    crass (1.0.5)
+    crass (1.0.6)
     css_parser (1.6.0)
       addressable
     database_cleaner (1.7.0)
@@ -239,7 +239,7 @@ 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)
     mail (2.7.1)
@@ -313,7 +313,7 @@ GEM
     puma (5.6.2)
       nio4r (~> 2.0)
     raabro (1.4.0)
-    racc (1.5.2)
+    racc (1.6.1)
     rack (2.2.3)
     rack-protection (2.1.0)
       rack