diff --git a/example/rails-4.2/Gemfile.lock b/example/rails-4.2/Gemfile.lock
index f918ee4..66f1a22 100644
--- a/example/rails-4.2/Gemfile.lock
+++ b/example/rails-4.2/Gemfile.lock
@@ -5,6 +5,7 @@ PATH
       actionmailer (>= 4.0)
       activejob (>= 4.2)
       activesupport (>= 4.2)
+      nokogiri (~> 1.10.4)
       phony (~> 2.8)
       render_anywhere (~> 0.0)
 
@@ -48,13 +49,13 @@ GEM
     arel (6.0.4)
     builder (3.2.3)
     concurrent-ruby (1.1.5)
-    crass (1.0.4)
+    crass (1.0.6)
     erubis (2.7.0)
     globalid (0.4.2)
       activesupport (>= 4.2.0)
     i18n (0.9.5)
       concurrent-ruby (~> 1.0)
-    loofah (2.2.3)
+    loofah (2.19.1)
       crass (~> 1.0.2)
       nokogiri (>= 1.5.9)
     mail (2.7.1)
@@ -62,9 +63,9 @@ GEM
     mini_mime (1.0.1)
     mini_portile2 (2.4.0)
     minitest (5.11.3)
-    nokogiri (1.10.2)
+    nokogiri (1.10.10)
       mini_portile2 (~> 2.4.0)
-    phony (2.17.1)
+    phony (2.20.1)
     rack (1.6.11)
     rack-test (0.6.3)
       rack (>= 1.0)
@@ -85,8 +86,8 @@ GEM
       activesupport (>= 4.2.0, < 5.0)
       nokogiri (~> 1.6)
       rails-deprecated_sanitizer (>= 1.0.1)
-    rails-html-sanitizer (1.0.4)
-      loofah (~> 2.2, >= 2.2.2)
+    rails-html-sanitizer (1.4.4)
+      loofah (~> 2.19, >= 2.19.1)
     railties (4.2.11)
       actionpack (= 4.2.11)
       activesupport (= 4.2.11)