diff --git a/Gemfile.lock b/Gemfile.lock
index 6b000fe..9a947b4 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -106,7 +106,7 @@ GEM
     coffee-script-source (1.12.2)
     concurrent-ruby (1.1.5)
     connection_pool (2.2.2)
-    crass (1.0.4)
+    crass (1.0.6)
     docile (1.3.1)
     email_validator (1.6.0)
       activemodel
@@ -166,7 +166,7 @@ GEM
       rb-fsevent (~> 0.9, >= 0.9.4)
       rb-inotify (~> 0.9, >= 0.9.7)
       ruby_dep (~> 1.2)
-    loofah (2.2.3)
+    loofah (2.19.1)
       crass (~> 1.0.2)
       nokogiri (>= 1.5.9)
     mail (2.7.1)
@@ -183,7 +183,7 @@ GEM
     net-http-persistent (3.0.1)
       connection_pool (~> 2.2)
     nio4r (2.3.1)
-    nokogiri (1.10.4)
+    nokogiri (1.10.10)
       mini_portile2 (~> 2.4.0)
     pg (1.1.4)
     popper_js (1.14.5)