diff --git a/Gemfile.lock b/Gemfile.lock
index 032f7ed..aaaf07d 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -75,7 +75,7 @@ GEM
     listen (3.2.1)
       rb-fsevent (~> 0.10, >= 0.10.3)
       rb-inotify (~> 0.9, >= 0.9.10)
-    lumberjack (1.2.6)
+    lumberjack (1.2.7)
     method_source (1.0.0)
     minitest (5.14.1)
     multi_json (1.15.0)