diff --git a/Gemfile.lock b/Gemfile.lock
index 91ab9a0263c..dbabc0618ee 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -126,7 +126,7 @@ GEM
       concurrent-ruby (~> 1.0)
     uglifier (3.2.0)
       execjs (>= 0.3.0, < 3)
-    webrick (1.7.0)
+    webrick (1.8.1)
 
 PLATFORMS
   ruby