diff --git a/Gemfile.lock b/Gemfile.lock
index 551aa31..a800cc5 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -138,7 +138,7 @@ GEM
       addressable (>= 2.8.0)
       crack (>= 0.3.2)
       hashdiff (>= 0.4.0, < 2.0.0)
-    webrick (1.9.0)
+    webrick (1.9.1)
     whenever (1.0.0)
       chronic (>= 0.6.3)