diff --git a/lib/logger/version.rb b/lib/logger/version.rb
index bb315c0a70..e1e6b974ff 100644
--- a/lib/logger/version.rb
+++ b/lib/logger/version.rb
@@ -1,5 +1,5 @@
 # frozen_string_literal: true
 
 class Logger
-  VERSION = "1.6.3"
+  VERSION = "1.6.4"
 end