diff --git a/Gemfile.lock b/Gemfile.lock
index 0e8e83f..23d0f75 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -55,7 +55,7 @@ GEM
     simplecov-html (0.12.3)
     simplecov_json_formatter (0.1.3)
     thor (1.1.0)
-    webrick (1.7.0)
+    webrick (1.8.2)
 
 PLATFORMS
   ruby