diff --git a/Gemfile.lock b/Gemfile.lock
index 28f280a4..459cbfe5 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -124,7 +124,7 @@ GEM
       sass-rails (< 5.1)
       sprockets (< 4.0)
     concurrent-ruby (1.1.5)
-    crass (1.0.4)
+    crass (1.0.5)
     daemons (1.3.1)
     database_cleaner (1.7.0)
     declarative (0.0.10)
@@ -222,7 +222,7 @@ GEM
       activesupport (>= 4)
       railties (>= 4)
       request_store (~> 1.0)
-    loofah (2.2.3)
+    loofah (2.3.1)
       crass (~> 1.0.2)
       nokogiri (>= 1.5.9)
     mail (2.7.1)
@@ -247,7 +247,7 @@ GEM
     multipart-post (2.1.1)
     nifty-generators (0.4.6)
     nio4r (2.3.1)
-    nokogiri (1.10.4)
+    nokogiri (1.10.5)
       mini_portile2 (~> 2.4.0)
     nokogumbo (2.0.1)
       nokogiri (~> 1.8, >= 1.8.4)