diff --git a/Gemfile.lock b/Gemfile.lock
index 36101a7..7664479 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -22,9 +22,7 @@ GEM
       diff-lcs (>= 1.2.0, < 2.0)
       rspec-support (~> 3.11.0)
     rspec-support (3.11.0)
-    webrick (1.7.0)
-    yard (0.9.27)
-      webrick (~> 1.7.0)
+    yard (0.9.35)
 
 PLATFORMS
   x86_64-darwin-20