diff --git a/Gemfile.lock b/Gemfile.lock
index e71074e..4d22b86 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -53,14 +53,14 @@ GEM
       simplecov
       url
     concurrent-ruby (1.0.5)
-    crass (1.0.4)
+    crass (1.0.6)
     docile (1.3.1)
     erubi (1.6.0)
     globalid (0.4.0)
       activesupport (>= 4.2.0)
     i18n (0.8.1)
     json (2.1.0)
-    loofah (2.2.3)
+    loofah (2.5.0)
       crass (~> 1.0.2)
       nokogiri (>= 1.5.9)
     mail (2.6.5)
@@ -69,11 +69,11 @@ GEM
     mime-types (3.1)
       mime-types-data (~> 3.2015)
     mime-types-data (3.2016.0521)
-    mini_portile2 (2.3.0)
+    mini_portile2 (2.4.0)
     minitest (5.11.3)
     nio4r (2.0.0)
-    nokogiri (1.8.5)
-      mini_portile2 (~> 2.3.0)
+    nokogiri (1.10.9)
+      mini_portile2 (~> 2.4.0)
     rack (2.0.6)
     rack-test (0.6.3)
       rack (>= 1.0)