diff --git a/Gemfile.lock b/Gemfile.lock
index a302ca6..f431d04 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -162,7 +162,7 @@ GEM
       rb-inotify (>= 0.9)
     loofah (2.0.3)
       nokogiri (>= 1.5.9)
-    lumberjack (1.0.9)
+    lumberjack (1.0.10)
     mail (2.6.3)
       mime-types (>= 1.16, < 3)
     mailcatcher (0.6.2)