diff --git a/Gemfile.lock b/Gemfile.lock
index c5391dd..f417417 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -66,7 +66,7 @@ GEM
       execjs
     coffee-script-source (1.12.2)
     concurrent-ruby (1.1.5)
-    crass (1.0.5)
+    crass (1.0.6)
     domain_name (0.5.20170404)
       unf (>= 0.0.5, < 1.0.0)
     erubis (2.7.0)
@@ -87,7 +87,7 @@ GEM
     listen (3.0.8)
       rb-fsevent (~> 0.9, >= 0.9.4)
       rb-inotify (~> 0.9, >= 0.9.7)
-    loofah (2.3.1)
+    loofah (2.19.1)
       crass (~> 1.0.2)
       nokogiri (>= 1.5.9)
     mail (2.6.6)
@@ -96,13 +96,14 @@ GEM
     mime-types (3.1)
       mime-types-data (~> 3.2015)
     mime-types-data (3.2016.0521)
-    mini_portile2 (2.4.0)
+    mini_portile2 (2.8.0)
     minitest (5.10.3)
     multi_json (1.12.1)
     netrc (0.11.0)
     nio4r (2.1.0)
-    nokogiri (1.10.5)
-      mini_portile2 (~> 2.4.0)
+    nokogiri (1.13.10)
+      mini_portile2 (~> 2.8.0)
+      racc (~> 1.4)
     pg (0.21.0)
     pry (0.10.4)
       coderay (~> 1.1.0)
@@ -113,6 +114,7 @@ GEM
     pry-rails (0.3.6)
       pry (>= 0.10.4)
     puma (3.9.1)
+    racc (1.6.1)
     rack (2.0.7)
     rack-test (0.6.3)
       rack (>= 1.0)