diff --git a/Gemfile.lock b/Gemfile.lock
index cfdd5bff..c91e832f 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -286,7 +286,7 @@ GEM
     loofah (2.12.0)
       crass (~> 1.0.2)
       nokogiri (>= 1.5.9)
-    lumberjack (1.0.12)
+    lumberjack (1.2.8)
     mail (2.7.1)
       mini_mime (>= 0.1.1)
     marcel (1.0.1)