diff --git a/Gemfile.lock b/Gemfile.lock
index 5861d512588..f02485c5c46 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -80,7 +80,7 @@ GEM
     listen (3.9.0)
       rb-fsevent (~> 0.10, >= 0.10.3)
       rb-inotify (~> 0.9, >= 0.9.10)
-    logger (1.6.5)
+    logger (1.6.6)
     mercenary (0.4.0)
     multi_json (1.15.0)
     mustermann (3.0.3)