diff --git a/Gemfile.lock b/Gemfile.lock
index 7bac95b..00970c9 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -234,7 +234,7 @@ GEM
     listen (3.9.0)
       rb-fsevent (~> 0.10, >= 0.10.3)
       rb-inotify (~> 0.9, >= 0.9.10)
-    logger (1.6.0)
+    logger (1.6.3)
     mercenary (0.3.6)
     mini_portile2 (2.8.7)
     minima (2.5.1)