diff --git a/example/Gemfile.lock b/example/Gemfile.lock
index fd2e4ee..c851a68 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)
@@ -64,7 +64,7 @@ GEM
     mime-types (2.99)
     mini_portile2 (2.0.0)
     minitest (5.8.4)
-    mustache (1.0.5)
+    mustache (1.1.1)
     nokogiri (1.6.7.2)
       mini_portile2 (~> 2.0.0.rc2)
     rack (1.6.4)
@@ -136,9 +136,9 @@ GEM
       sprockets (>= 3.0.0)
     sqlite3 (1.3.9)
     thor (0.19.1)
-    thread_safe (0.3.5)
+    thread_safe (0.3.6)
     tilt (2.0.8)
-    tzinfo (1.2.2)
+    tzinfo (1.2.10)
       thread_safe (~> 0.1)
 
 PLATFORMS