diff --git a/Gemfile.lock b/Gemfile.lock
index 3ec5ffb470f..619ce32b21c 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -552,7 +552,7 @@ GEM
     syntax_tree-disable_ternary (1.0.0)
     test-prof (1.4.2)
     thor (1.3.2)
-    timeout (0.4.2)
+    timeout (0.4.3)
     trilogy (2.9.0)
     tzinfo (2.0.6)
       concurrent-ruby (~> 1.0)