diff --git a/Gemfile.lock b/Gemfile.lock
index 9f863e0..35b419c 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -73,7 +73,7 @@ GEM
     stomp (1.4.4)
     systemu (2.6.5)
     text (1.3.1)
-    yard (0.9.9)
+    yard (0.9.25)
 
 PLATFORMS
   ruby