diff --git a/Gemfile.lock b/Gemfile.lock
index f5900fdac57..7c163efe1b3 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -418,7 +418,7 @@ GEM
     date_validator (0.12.0)
       activemodel (>= 3)
       activesupport (>= 3)
-    debug (1.9.0)
+    debug (1.9.1)
       irb (~> 1.10)
       reline (>= 0.3.8)
     deckar01-task_list (2.3.3)