diff --git a/Gemfile.lock b/Gemfile.lock
index 88c3c6d..dca6854 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -322,15 +322,13 @@ GEM
     uglifier (4.2.0)
       execjs (>= 0.3.0, < 3)
     unicode-display_width (2.5.0)
-    webrick (1.7.0)
     websocket (1.2.10)
     websocket-driver (0.7.6)
       websocket-extensions (>= 0.1.0)
     websocket-extensions (0.1.5)
     xpath (3.2.0)
       nokogiri (~> 1.8)
-    yard (0.9.28)
-      webrick (~> 1.7.0)
+    yard (0.9.35)
     zeitwerk (2.6.12)
 
 PLATFORMS