diff --git a/Gemfile.lock b/Gemfile.lock
index 0f3f2ec..41701f8 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -41,7 +41,7 @@ GEM
     webmock (1.15.2)
       addressable (>= 2.2.7)
       crack (>= 0.3.2)
-    yard (0.8.7.3)
+    yard (0.9.42)
 
 PLATFORMS
   ruby