diff --git a/debian/changelog b/debian/changelog
index 74f3177..37ff487 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,8 +1,12 @@
 relational (2.6-1) UNRELEASED; urgency=low
 
-  * Bump compat to 10
   * New upstream release
-  * Bump Standards-Version to 4.0.1
+  * Bump compat to 13
+  * Rules-Requires-Root: no
+  * Bump X-Python3-Version to 3.8
+  * Use https for URLs
+  * Require library and client versions to match exactly
+  * Standards-Version: 4.5.0
 
  -- Salvo 'LtWorf' Tomaselli <tiposchi@tiscali.it>  Wed, 02 May 2018 22:09:48 +0200
 
diff --git a/debian/compat b/debian/compat
deleted file mode 100644
index f599e28..0000000
--- a/debian/compat
+++ /dev/null
@@ -1 +0,0 @@
-10
diff --git a/debian/control b/debian/control
index 78ca5b1..d18b47f 100644
--- a/debian/control
+++ b/debian/control
@@ -2,11 +2,12 @@ Source: relational
 Section: math
 Priority: optional
 Maintainer: Salvo 'LtWorf' Tomaselli <tiposchi@tiscali.it>
-Build-Depends: debhelper (>= 10), python3, dh-python, python3-xtermcolor, pyqt5-dev-tools,
+Build-Depends: debhelper-compat (= 13), debhelper (>= 13), python3, dh-python, python3-xtermcolor, pyqt5-dev-tools,
  python3-distutils
-Standards-Version: 4.0.1
-X-Python3-Version: >= 3.4
-Homepage: http://ltworf.github.io/relational/
+Standards-Version: 4.5.0
+X-Python3-Version: >= 3.8
+Homepage: https://ltworf.github.io/relational/
+Rules-Requires-Root: no
 
 Package: python3-relational
 Architecture: all
@@ -21,7 +22,7 @@ Description: Educational tool for relational algebra (standalone module)
 
 Package: relational
 Architecture: all
-Depends: ${misc:Depends}, ${python3:Depends}, python3-relational (>= ${binary:Version}), python3-pyqt5
+Depends: ${misc:Depends}, ${python3:Depends}, python3-relational (= ${binary:Version}), python3-pyqt5
 Description: Educational tool for relational algebra (graphical user interface)
  Relational is primarily a tool to provide a workspace for experimenting with
  relational algebra, an offshoot of first-order logic.
@@ -31,7 +32,7 @@ Description: Educational tool for relational algebra (graphical user interface)
 
 Package: relational-cli
 Architecture: all
-Depends: ${misc:Depends}, ${python3:Depends}, python3-relational (>= ${binary:Version}),
+Depends: ${misc:Depends}, ${python3:Depends}, python3-relational (= ${binary:Version}),
  python3-xtermcolor
 Description: Educational tool for relational algebra (command line interface)
  Relational is primarily a tool to provide a workspace for experimenting with
diff --git a/debian/copyright b/debian/copyright
index 7c5fbaa..8278829 100644
--- a/debian/copyright
+++ b/debian/copyright
@@ -1,6 +1,6 @@
-Format: http://www.debian.org/doc/packaging-manuals/copyright-format/1.0/
+Format: https://www.debian.org/doc/packaging-manuals/copyright-format/1.0/
 Author: Salvo "LtWorf" Tomaselli <tiposchi@tiscali.it>
-Source: http://ltworf.github.io/relational/
+Source: https://ltworf.github.io/relational/
 
 Files: *
 Copyright: © 2008-2016 Salvo "LtWorf" Tomaselli <tiposchi@tiscali.it>,