diff --git a/Changelog b/Changelog
index dbe9e1bc..42c1bdee 100644
--- a/Changelog
+++ b/Changelog
@@ -1,4 +1,4 @@
-* v1.4.0 (unreleased)
+* v1.4.0 (16 July 2021)
   - No longer supports Qt versions less than 5.12
   - Experimental MDI support. By using MainWindowMDI you can now have "docked" dock widgets
     which are free to be arbitrarily positioned and even overlapped inside the main window.
diff --git a/conan/conanfile.py b/conan/conanfile.py
index f47a12ce..52de774c 100644
--- a/conan/conanfile.py
+++ b/conan/conanfile.py
@@ -11,7 +11,7 @@ from conans import ConanFile, CMake, tools
 
 class KDDockWidgetsConan(ConanFile):
     name = "kddockwidgets"
-    version = "1.3.1"
+    version = "1.4.0"
     default_user = "kdab"
     default_channel = "stable"
     license = ("https://raw.githubusercontent.com/KDAB/KDDockWidgets/master/LICENSES/GPL-2.0-only.txt",
diff --git a/distro/debian.changelog b/distro/debian.changelog
index 7e173d85..b810eb59 100644
--- a/distro/debian.changelog
+++ b/distro/debian.changelog
@@ -1,3 +1,9 @@
+kddockwidgets (1.4.0) release candidate; urgency=high
+
+  * 1.4.0 final
+
+ -- Allen Winter <allen.winter@kdab.com>  Fri, 16 Jul 2021 10:30:00 -0500
+
 kddockwidgets (1.3.1) release candidate; urgency=high
 
   * 1.3.1 final
diff --git a/distro/qt5-kddockwidgets.dsc b/distro/qt5-kddockwidgets.dsc
index 6e6c894c..045820d4 100644
--- a/distro/qt5-kddockwidgets.dsc
+++ b/distro/qt5-kddockwidgets.dsc
@@ -1,10 +1,10 @@
 Format: 1.0
 Source: kddockwidgets
-Version: 1.3.1-1
+Version: 1.4.0-1
 Binary: kddockwidgets
 Maintainer: Allen Winter <allen.winter@kdab.com>
 Architecture: any
 Build-Depends: debhelper (>=9), cdbs, cmake, qtbase5-dev, libqt5x11extras5-dev
 
 Files:
- 00000000000000000000000000000000 00000 qt5-kddockwidgets-1.3.1.tar.gz
+ 00000000000000000000000000000000 00000 qt5-kddockwidgets-1.4.0.tar.gz
diff --git a/distro/qt5-kddockwidgets.spec b/distro/qt5-kddockwidgets.spec
index ce7f15c0..37caeb71 100644
--- a/distro/qt5-kddockwidgets.spec
+++ b/distro/qt5-kddockwidgets.spec
@@ -1,5 +1,5 @@
 Name:           qt5-kddockwidgets
-Version:        1.3.1
+Version:        1.4.0
 Release:        1
 Summary:        KDAB's Dock Widget Framework for Qt5
 Source0:        %{name}-%{version}.tar.gz
@@ -98,6 +98,8 @@ cmake . -DCMAKE_INSTALL_PREFIX=/usr -DCMAKE_BUILD_TYPE=Release
 %{_libdir}/libkddockwidgets.so
 
 %changelog
+* Fri Jul 16 2021 Allen Winter <allen.winter@kdab.com> 1.4.0
+  1.4.0 final
 * Mon Jun 07 2021 Allen Winter <allen.winter@kdab.com> 1.3.1
   1.3.1 final
 * Mon Feb 08 2021 Allen Winter <allen.winter@kdab.com> 1.3.0
diff --git a/distro/qt6-kddockwidgets.dsc b/distro/qt6-kddockwidgets.dsc
index 5557104f..9f42dc49 100644
--- a/distro/qt6-kddockwidgets.dsc
+++ b/distro/qt6-kddockwidgets.dsc
@@ -1,10 +1,10 @@
 Format: 1.0
 Source: kddockwidgets
-Version: 1.3.1-1
+Version: 1.4.0-1
 Binary: kddockwidgets
 Maintainer: Allen Winter <allen.winter@kdab.com>
 Architecture: any
 Build-Depends: debhelper (>=9), cdbs, cmake, qtbase6-dev, libqt6x11extras5-dev
 
 Files:
- 00000000000000000000000000000000 00000 qt6-kddockwidgets-1.3.1.tar.gz
+ 00000000000000000000000000000000 00000 qt6-kddockwidgets-1.4.0.tar.gz
diff --git a/distro/qt6-kddockwidgets.spec b/distro/qt6-kddockwidgets.spec
index 490f19a8..82e5ffc8 100644
--- a/distro/qt6-kddockwidgets.spec
+++ b/distro/qt6-kddockwidgets.spec
@@ -1,5 +1,5 @@
 Name:           qt6-kddockwidgets
-Version:        1.3.1
+Version:        1.4.0
 Release:        1
 Summary:        KDAB's Dock Widget Framework for Qt6
 Source0:        %{name}-%{version}.tar.gz
@@ -84,9 +84,11 @@ cmake . -DCMAKE_INSTALL_PREFIX=/usr -DKDDockWidgets_QT6=True -DCMAKE_BUILD_TYPE=
 %dir %{_libdir}/cmake/KDDockWidgets
 %{_libdir}/cmake/KDDockWidgets/*
 %{_libdir}/libkddockwidgets-qt6.so
-%{_prefix}/mkspecs/modules/*
+#%{_prefix}/mkspecs/modules/* ECMGeneratePriFile isn't ported to Qt6 yet
 
 %changelog
+* Fri Jul 16 2021 Allen Winter <allen.winter@kdab.com> 1.4.0
+  1.4.0 final
 * Mon Jun 07 2021 Allen Winter <allen.winter@kdab.com> 1.3.1
   1.3.1 final
 * Mon Feb 08 2021 Allen Winter <allen.winter@kdab.com> 1.3.0