diff --git a/Gemfile.lock b/Gemfile.lock
index 3d2cd6c6..9ad37170 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -296,7 +296,7 @@ GEM
     terminal-table (3.0.2)
       unicode-display_width (>= 1.1.1, < 3)
     thor (1.3.0)
-    timeout (0.4.0)
+    timeout (0.4.1)
     tomlrb (2.0.3)
     tzinfo (2.0.6)
       concurrent-ruby (~> 1.0)