diff --git a/debian/changelog b/debian/changelog
index 318d7f9..4daefab 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,6 +1,7 @@
 lxqt-about (1.4.0-0ubuntu1) UNRELEASED; urgency=medium
 
   * New upstream release.
+  * Bump build dependencies.
 
  -- Simon Quigley <tsimonq2@ubuntu.com>  Sun, 12 Nov 2023 17:35:45 -0600
 
diff --git a/debian/control b/debian/control
index 6fca552..770c54c 100644
--- a/debian/control
+++ b/debian/control
@@ -8,7 +8,7 @@ Section: x11
 Priority: optional
 Build-Depends: debhelper-compat (= 13),
                libkf5windowsystem-dev,
-               liblxqt1-dev (>= 1.3.0),
+               liblxqt1-dev (>= 1.4.0),
                libqt5svg5-dev,
                libqt5x11extras5-dev,
                libx11-dev