diff --git a/Gemfile.lock b/Gemfile.lock
index 64c4d64..87aa398 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -56,7 +56,7 @@ GEM
       sqlite3 (>= 1.3.3)
     tzinfo (0.3.35)
     watchr (0.7)
-    yard (0.6.4)
+    yard (0.9.26)
 
 PLATFORMS
   ruby