diff --git a/Gemfile.lock b/Gemfile.lock
index 977c25277e..7192ddb4a3 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -156,7 +156,7 @@ GEM
       launchy
     childprocess (5.0.0)
     choice (0.2.0)
-    clockwork (3.0.2)
+    clockwork (4.0.1)
       activesupport
       tzinfo
     coderay (1.1.3)