diff --git a/Gemfile.lock b/Gemfile.lock
index e71b760..3be37bf 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -80,7 +80,7 @@ GEM
       execjs
     coffee-script-source (1.12.2)
     concurrent-ruby (1.1.3)
-    crass (1.0.4)
+    crass (1.0.5)
     elasticsearch (6.1.0)
       elasticsearch-api (= 6.1.0)
       elasticsearch-transport (= 6.1.0)
@@ -141,7 +141,7 @@ GEM
       rb-fsevent (~> 0.9, >= 0.9.4)
       rb-inotify (~> 0.9, >= 0.9.7)
       ruby_dep (~> 1.2)
-    loofah (2.2.3)
+    loofah (2.3.1)
       crass (~> 1.0.2)
       nokogiri (>= 1.5.9)
     mail (2.7.1)
@@ -161,7 +161,7 @@ GEM
     multipart-post (2.0.0)
     nested_form (0.3.2)
     nio4r (2.3.1)
-    nokogiri (1.10.4)
+    nokogiri (1.10.5)
       mini_portile2 (~> 2.4.0)
     pg (0.21.0)
     pry (0.12.2)