diff --git a/Gemfile.lock b/Gemfile.lock
index 7fc586a..db9f2a4 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -137,7 +137,7 @@ GEM
     unicode-display_width (2.5.0)
     uri (0.13.1)
     xcresult (0.2.2)
-    yard (0.9.37)
+    yard (0.9.42)
 
 PLATFORMS
   ruby