diff --git a/Gemfile.lock b/Gemfile.lock
index ea2edb8..d30d25d 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -83,7 +83,7 @@ GEM
       execjs
     coffee-script-source (1.12.2)
     concurrent-ruby (1.1.5)
-    crass (1.0.4)
+    crass (1.0.6)
     dentaku (2.0.11)
     erubi (1.8.0)
     execjs (2.7.0)
@@ -118,7 +118,7 @@ GEM
       rb-fsevent (~> 0.9, >= 0.9.4)
       rb-inotify (~> 0.9, >= 0.9.7)
       ruby_dep (~> 1.2)
-    loofah (2.2.3)
+    loofah (2.11.0)
       crass (~> 1.0.2)
       nokogiri (>= 1.5.9)
     mail (2.7.1)
@@ -130,7 +130,7 @@ GEM
     multi_json (1.12.2)
     mysql2 (0.4.10)
     nio4r (2.3.1)
-    nokogiri (1.10.1)
+    nokogiri (1.10.10)
       mini_portile2 (~> 2.4.0)
     puma (3.11.2)
     rack (2.0.6)