diff --git a/Gemfile.lock b/Gemfile.lock
index ca13568..ff1a3dd 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -51,13 +51,15 @@ GEM
     byebug (9.0.5)
     coderay (1.1.1)
     concurrent-ruby (1.0.5)
+    crass (1.0.5)
     erubi (1.6.0)
     globalid (0.4.0)
       activesupport (>= 4.2.0)
     i18n (0.8.1)
     lodash-rails (4.17.4)
       railties (>= 3.1)
-    loofah (2.0.3)
+    loofah (2.3.1)
+      crass (~> 1.0.2)
       nokogiri (>= 1.5.9)
     mail (2.6.5)
       mime-types (>= 1.16, < 4)
@@ -65,11 +67,11 @@ GEM
     mime-types (3.1)
       mime-types-data (~> 3.2015)
     mime-types-data (3.2016.0521)
-    mini_portile2 (2.1.0)
+    mini_portile2 (2.4.0)
     minitest (5.10.2)
     nio4r (2.0.0)
-    nokogiri (1.7.2)
-      mini_portile2 (~> 2.1.0)
+    nokogiri (1.10.5)
+      mini_portile2 (~> 2.4.0)
     pry (0.10.4)
       coderay (~> 1.1.0)
       method_source (~> 0.8.1)