diff --git a/Gemfile.lock b/Gemfile.lock
index de8ce63..f82170d 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -94,6 +94,7 @@ GEM
       execjs
     coffee-script-source (1.12.2)
     concurrent-ruby (1.0.5)
+    crass (1.0.6)
     cucumber (2.4.0)
       builder (>= 2.1.2)
       cucumber-core (~> 1.5.0)
@@ -157,7 +158,8 @@ GEM
       rb-fsevent (~> 0.9, >= 0.9.4)
       rb-inotify (~> 0.9, >= 0.9.7)
       ruby_dep (~> 1.2)
-    loofah (2.0.3)
+    loofah (2.19.1)
+      crass (~> 1.0.2)
       nokogiri (>= 1.5.9)
     lumberjack (1.0.12)
     mail (2.6.6)
@@ -173,7 +175,7 @@ GEM
     mimemagic (0.4.3)
       nokogiri (~> 1)
       rake
-    mini_portile2 (2.2.0)
+    mini_portile2 (2.8.0)
     minitest (5.10.2)
     mongo (2.4.2)
       bson (>= 4.2.1, < 5.0.0)
@@ -189,8 +191,9 @@ GEM
       net-ssh (>= 2.6.5)
     net-ssh (4.1.0)
     nio4r (2.1.0)
-    nokogiri (1.8.0)
-      mini_portile2 (~> 2.2.0)
+    nokogiri (1.13.10)
+      mini_portile2 (~> 2.8.0)
+      racc (~> 1.4)
     notiffany (0.1.1)
       nenv (~> 0.1)
       shellany (~> 0.0)
@@ -200,6 +203,7 @@ GEM
       slop (~> 3.4)
     public_suffix (2.0.5)
     puma (3.9.1)
+    racc (1.6.1)
     rack (2.0.3)
     rack-contrib (1.2.0)
       rack (>= 0.9.1)