--- a/log4-hi-mode.el	Tue Sep 22 15:47:42 2020 +0300
+++ b/log4-hi-mode.el	Wed Sep 30 12:33:41 2020 +0300
@@ -50,7 +50,7 @@
   "Highlight regex for line from Java stack trace.")
 
 (defvar log4-hi-time-keywords
-  '(("\\(:?\\(:?[0-9]\\{2\\}?[0-9]\\{2\\}.\\)?[0-9]\\{2\\}.[0-9]\\{2\\}.\\|\\<\\)[0-9]?[0-9]:[0-9][0-9]:[0-9][0-9]\\>\\(:?\\.[0-9]\\{3\\}\\)?" . 'log4-hi-time-face))
+  '(("\\(:?\\(:?[0-9]\\{2\\}?[0-9]\\{2\\}.\\)?[0-9]\\{2\\}.[0-9]\\{2\\}.\\|\\<\\)[0-9]?[0-9]:[0-9][0-9]:[0-9][0-9]\\>\\(:?[.,][0-9]\\{3,6\\}\\)?" . 'log4-hi-time-face))
   "Highlight regex for ISO date.")
 
 (defvar log4-hi-hide-regex