diff --git a/example/Gemfile.lock b/example/Gemfile.lock
index fd2e4ee..fe11ce9 100644
--- a/example/Gemfile.lock
+++ b/example/Gemfile.lock
@@ -1,7 +1,7 @@
 PATH
   remote: ..
   specs:
-    rspec_api_documentation (5.1.0)
+    rspec_api_documentation (6.1.0)
       activesupport (>= 3.0.0)
       mustache (~> 1.0, >= 0.99.4)
       rspec (~> 3.0)
@@ -49,6 +49,7 @@ GEM
     builder (3.2.2)
     byebug (9.0.6)
     concurrent-ruby (1.0.0)
+    crass (1.0.6)
     diff-lcs (1.2.5)
     erubis (2.7.0)
     globalid (0.3.6)
@@ -57,16 +58,17 @@ GEM
       tilt
     i18n (0.7.0)
     json (1.8.3)
-    loofah (2.0.3)
+    loofah (2.19.1)
+      crass (~> 1.0.2)
       nokogiri (>= 1.5.9)
     mail (2.6.3)
       mime-types (>= 1.16, < 3)
     mime-types (2.99)
-    mini_portile2 (2.0.0)
+    mini_portile2 (2.1.0)
     minitest (5.8.4)
-    mustache (1.0.5)
-    nokogiri (1.6.7.2)
-      mini_portile2 (~> 2.0.0.rc2)
+    mustache (1.1.1)
+    nokogiri (1.6.8.1)
+      mini_portile2 (~> 2.1.0)
     rack (1.6.4)
     rack-cors (0.4.1)
     rack-protection (1.5.5)
@@ -94,8 +96,8 @@ GEM
       activesupport (>= 4.2.0.beta, < 5.0)
       nokogiri (~> 1.6.0)
       rails-deprecated_sanitizer (>= 1.0.1)
-    rails-html-sanitizer (1.0.3)
-      loofah (~> 2.0)
+    rails-html-sanitizer (1.4.4)
+      loofah (~> 2.19, >= 2.19.1)
     railties (4.2.5.1)
       actionpack (= 4.2.5.1)
       activesupport (= 4.2.5.1)