diff --git a/debian/changelog b/debian/changelog
index 24f444d..2d07065 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,3 +1,22 @@
+kwindowsystem (5.100.0-2) UNRELEASED; urgency=medium
+
+  * Remove constraints unnecessary since buster (oldstable):
+    + Build-Depends: Drop versioned constraint on pkg-kde-tools, qttools5-dev
+      and qttools5-dev-tools.
+    + libkf5windowsystem-dev: Drop versioned constraint on libkf5crash-dev,
+      libkf5kdelibs4support-dev, libkf5khtml-dev, libkf5notifications-dev,
+      libkf5plasma-dev, libkf5runner-dev, libkf5textwidgets-dev,
+      libkf5wallet-dev and libkf5xmlgui-dev in Breaks.
+    + libkf5windowsystem5: Drop versioned constraint on kinit, kio,
+      libkf5crash5, libkf5globalaccel-bin, libkf5globalaccelprivate5,
+      libkf5kdelibs4support5, libkf5kdelibs4support5-bin, libkf5khtml-bin,
+      libkf5khtml5, libkf5kiowidgets5, libkf5notifications5, libkf5plasma5,
+      libkf5plasmaquick5, libkf5textwidgets5, libkf5wallet-bin, libkf5wallet5,
+      libkf5xmlgui5, plasma-framework, qml-module-org-kde-kquickcontrols and
+      qml-module-org-kde-kwindowsystem in Breaks.
+
+ -- Debian Janitor <janitor@jelmer.uk>  Sun, 20 Nov 2022 10:09:59 -0000
+
 kwindowsystem (5.100.0-1) unstable; urgency=medium
 
   [ Aurélien COUDERC ]
diff --git a/debian/control b/debian/control
index bdd47a8..e0ff965 100644
--- a/debian/control
+++ b/debian/control
@@ -19,10 +19,10 @@
                libxfixes-dev,
                libxrender-dev,
                pkg-config,
-               pkg-kde-tools (>= 0.15.15ubuntu1~),
+               pkg-kde-tools,
                qtbase5-dev (>= 5.15.2~),
-               qttools5-dev (>= 5.4),
-               qttools5-dev-tools (>= 5.4),
+               qttools5-dev,
+               qttools5-dev-tools,
 Standards-Version: 4.6.1
 Homepage: https://invent.kde.org/frameworks/kwindowsystem
 Vcs-Browser: https://salsa.debian.org/qt-kde-team/kde/kwindowsystem
@@ -55,15 +55,6 @@
  lowlevel classes.
  .
  Contains development files for kwindowsystem.
-Breaks: libkf5crash-dev (<< 5.54),
-        libkf5kdelibs4support-dev (<< 5.54),
-        libkf5khtml-dev (<< 5.54),
-        libkf5notifications-dev (<< 5.54),
-        libkf5plasma-dev (<< 5.54),
-        libkf5runner-dev (<< 5.54),
-        libkf5textwidgets-dev (<< 5.54),
-        libkf5wallet-dev (<< 5.54),
-        libkf5xmlgui-dev (<< 5.54),
 
 Package: libkf5windowsystem-doc
 Architecture: all
@@ -90,23 +81,3 @@
  window manager and allows asking the window manager to change them
  using a more high-level interface than the NETWinInfo/NETRootInfo
  low level classes.
-Breaks: kinit (<< 5.54),
-        kio (<< 5.54),
-        libkf5crash5 (<< 5.54),
-        libkf5globalaccel-bin (<< 5.54),
-        libkf5globalaccelprivate5 (<< 5.42),
-        libkf5kdelibs4support5 (<< 5.54),
-        libkf5kdelibs4support5-bin (<< 5.42),
-        libkf5khtml-bin (<< 5.54),
-        libkf5khtml5 (<< 5.54),
-        libkf5kiowidgets5 (<< 5.54),
-        libkf5notifications5 (<< 5.54),
-        libkf5plasma5 (<< 5.54),
-        libkf5plasmaquick5 (<< 5.54),
-        libkf5textwidgets5 (<< 5.54),
-        libkf5wallet-bin (<< 5.54),
-        libkf5wallet5 (<< 5.54),
-        libkf5xmlgui5 (<< 5.54),
-        plasma-framework (<< 5.54),
-        qml-module-org-kde-kquickcontrols (<< 5.54),
-        qml-module-org-kde-kwindowsystem (<< 5.54),