diff --git a/Gemfile.lock b/Gemfile.lock
index 9beb8c2e..9393461c 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -111,7 +111,7 @@ GEM
     tzinfo (2.0.6)
       concurrent-ruby (~> 1.0)
     unicode-display_width (2.5.0)
-    webrick (1.7.0)
+    webrick (1.8.1)
 
 PLATFORMS
   aarch64-linux