diff --git a/Gemfile.lock b/Gemfile.lock
index 7b2f4407b..7244e2bb5 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -105,7 +105,7 @@ GEM
     listen (3.9.0)
       rb-fsevent (~> 0.10, >= 0.10.3)
       rb-inotify (~> 0.9, >= 0.9.10)
-    logger (1.6.2)
+    logger (1.6.3)
     memoist (0.16.2)
     middleman (4.5.1)
       coffee-script (~> 2.2)