diff --git a/Gemfile.lock b/Gemfile.lock
index 8946bbf..56760cb 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -62,7 +62,7 @@ GEM
       execjs
     coffee-script-source (1.12.2)
     concurrent-ruby (1.0.5)
-    crass (1.0.2)
+    crass (1.0.6)
     erubi (1.7.0)
     execjs (2.7.0)
     ffi (1.9.18)
@@ -78,7 +78,7 @@ GEM
       rb-fsevent (~> 0.9, >= 0.9.4)
       rb-inotify (~> 0.9, >= 0.9.7)
       ruby_dep (~> 1.2)
-    loofah (2.1.1)
+    loofah (2.19.1)
       crass (~> 1.0.2)
       nokogiri (>= 1.5.9)
     mail (2.6.6)
@@ -88,12 +88,13 @@ GEM
       mime-types-data (~> 3.2015)
     mime-types-data (3.2016.0521)
     mini_mime (0.1.4)
-    mini_portile2 (2.3.0)
+    mini_portile2 (2.8.0)
     minitest (5.10.3)
     multi_json (1.12.2)
     nio4r (2.1.0)
-    nokogiri (1.8.1)
-      mini_portile2 (~> 2.3.0)
+    nokogiri (1.13.10)
+      mini_portile2 (~> 2.8.0)
+      racc (~> 1.4)
     pry (0.11.2)
       coderay (~> 1.1.0)
       method_source (~> 0.9.0)
@@ -101,6 +102,7 @@ GEM
       pry (>= 0.10.4)
     public_suffix (3.0.0)
     puma (3.10.0)
+    racc (1.6.1)
     rack (2.0.3)
     rack-test (0.7.0)
       rack (>= 1.0, < 3)