diff --git a/Gemfile.lock b/Gemfile.lock
index f3b3237..a8c85ae 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -40,7 +40,7 @@ GEM
       simplecov-html (~> 0.5.3)
     simplecov-html (0.5.3)
     term-ansicolor (1.0.7)
-    yard (0.9.20)
+    yard (0.9.35)
 
 PLATFORMS
   ruby