diff --git a/debian/compat b/debian/compat
deleted file mode 100644
index 45a4fb7..0000000
--- a/debian/compat
+++ /dev/null
@@ -1 +0,0 @@
-8
diff --git a/debian/control b/debian/control
index 9f88cf6..dfe54d4 100644
--- a/debian/control
+++ b/debian/control
@@ -1,9 +1,9 @@
 Source: gpp-decrypt
 Section: utils
-Priority: extra
+Priority: optional
 Maintainer: Kali Developers <devel@kali.org>
-Build-Depends: debhelper (>= 8.0.0)
-Standards-Version: 3.9.3
+Build-Depends: debhelper-compat (= 13)
+Standards-Version: 4.5.0
 Homepage: http://carnal0wnage.attackresearch.com/2012/10/group-policy-preferences-and-getting.html
 Vcs-Git: https://gitlab.com/kalilinux/packages/gpp-decrypt.git
 Vcs-Browser: https://gitlab.com/kalilinux/packages/gpp-decrypt
diff --git a/debian/copyright b/debian/copyright
index 0199661..21a9705 100644
--- a/debian/copyright
+++ b/debian/copyright
@@ -1,4 +1,4 @@
-Format: http://www.debian.org/doc/packaging-manuals/copyright-format/1.0/
+Format: https://www.debian.org/doc/packaging-manuals/copyright-format/1.0/
 Upstream-Name: gpp-decrypt
 Source: http://carnal0wnage.attackresearch.com/2012/10/group-policy-preferences-and-getting.html
 
diff --git a/debian/rules b/debian/rules
index 083fbc3..9e0b932 100755
--- a/debian/rules
+++ b/debian/rules
@@ -1,12 +1,5 @@
 #!/usr/bin/make -f
-# -*- makefile -*-
-# Sample debian/rules that uses debhelper.
-# This file was originally written by Joey Hess and Craig Small.
-# As a special exception, when this file is copied by dh-make into a
-# dh-make output file, you may use that output file without restriction.
-# This special exception was added by Craig Small in version 0.37 of dh-make.
 
-# Uncomment this to turn on verbose mode.
 #export DH_VERBOSE=1
 
 %:
diff --git a/debian/watch b/debian/watch
index 3f3a66c..fc3a971 100644
--- a/debian/watch
+++ b/debian/watch
@@ -1,2 +1,2 @@
-version=3
+version=4
 # This is just a script that was posted on a website. No download available.