diff --git a/sms-tool/Makefile b/sms-tool/Makefile
index 1484608f9..696fe08e0 100644
--- a/sms-tool/Makefile
+++ b/sms-tool/Makefile
@@ -1,3 +1,8 @@
+# 2017 - 2021 Cezary Jackiewicz <cezary@eko.one.pl>
+# 2014 lovewilliam <ztong@vt.edu>
+# sms tool for various of 3g/4g modem
+#
+
 include $(TOPDIR)/rules.mk
 
 PKG_NAME:=sms-tool
@@ -5,21 +10,25 @@ PKG_RELEASE:=1
 
 PKG_SOURCE_URL:=https://github.com/obsy/sms_tool
 PKG_SOURCE_PROTO:=git
-PKG_SOURCE_DATE:=2022-03-21
-PKG_SOURCE_VERSION:=f07699ab5189656f595ffa75872c8938bf4b40ac
-PKG_MIRROR_HASH:=0d114a97eb7aeadd95b49281d29371ba0570382125c34f3f8668d34fd0290f46
+PKG_SOURCE_DATE:=2023-09-21
+PKG_SOURCE_VERSION:=1b6ca03284fd65db8799dbf7c6224210093786b0
+PKG_MIRROR_HASH:=6cfb176b475471462709b1e917276b7bade8ec58cff1ee6d5130caac80586b4e
+
+PKG_MAINTAINER:=Andrey Butirsky <butirsky@gmail.com>
+PKG_LICENSE:=Apache-2.0
+PKG_LICENSE_FILES:=LICENSE-2.0.txt
 
 include $(INCLUDE_DIR)/package.mk
 
 define Package/sms-tool
   SECTION:=utils
   CATEGORY:=Utilities
-  TITLE:=sms tool
+  TITLE:=SMS tool for 3G/4G modems
   URL:=https://github.com/obsy/sms_tool
 endef
 
 define Package/sms-tool/description
-	SMS Tool for 3G/4G modem
+  SMS Tool for 3G/4G modem
 endef
 
 define Package/sms-tool/install