diff --git a/Gemfile.lock b/Gemfile.lock
index 39b5810..54ec6e3 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -37,7 +37,7 @@ GEM
       rb-fsevent (~> 0.10, >= 0.10.3)
       rb-inotify (~> 0.9, >= 0.9.10)
     lumberjack (1.2.10)
-    method_source (1.0.0)
+    method_source (1.1.0)
     nenv (0.3.0)
     notiffany (0.1.3)
       nenv (~> 0.1)