diff --git a/_constraints b/_constraints
index 590ab27..6bab707 100644
--- a/_constraints
+++ b/_constraints
@@ -1,17 +1,33 @@
-<?xml version="1.0" encoding="UTF-8"?>
 <constraints>
   <hardware>
-    <processors>2</processors>
+    <disk>
+      <size unit="G">5</size>
+    </disk>
   </hardware>
   <overwrite>
     <conditions>
+      <arch>x86_64</arch>
       <arch>ppc64</arch>
       <arch>ppc64le</arch>
     </conditions>
+    <hardware>
+      <memory>
+        <size unit="G">5</size>
+      </memory>
+    </hardware>
+  </overwrite>
+  <!-- relax constraints for qt6-tools:docs -->
+  <overwrite>
+    <conditions>
+      <package>qt6-tools:docs</package>
+    </conditions>
     <hardware>
       <disk>
-        <size unit="G">8</size>
+        <size unit="G">2</size>
       </disk>
+      <memory>
+        <size unit="G">3</size>
+      </memory>
     </hardware>
   </overwrite>
 </constraints>
diff --git a/qt6-tools.changes b/qt6-tools.changes
index 2505f23..324a2f3 100644
--- a/qt6-tools.changes
+++ b/qt6-tools.changes
@@ -1,3 +1,14 @@
+-------------------------------------------------------------------
+Fri Apr  8 11:57:01 UTC 2022 - Christophe Giboudeaux <christophe@krop.fr>
+
+- Update to 6.3.0:
+  * https://www.qt.io/blog/qt-6.3-released
+
+-------------------------------------------------------------------
+Tue Mar 29 12:28:42 UTC 2022 - Christophe Giboudeaux <christophe@krop.fr>
+
+- Update to 6.3.0-rc
+
 -------------------------------------------------------------------
 Mon Mar 21 08:46:43 UTC 2022 - Christophe Giboudeaux <christophe@krop.fr>
 
diff --git a/qt6-tools.spec b/qt6-tools.spec
index 25dc169..a51f78b 100644
--- a/qt6-tools.spec
+++ b/qt6-tools.spec
@@ -1,7 +1,7 @@
 #
 # spec file for package qt6-tools
 #
-# Copyright (c) 2021 SUSE LLC
+# Copyright (c) 2022 SUSE LLC
 #
 # All modifications and additions to the file contributed by third parties
 # remain the property of their copyright owners, unless otherwise agreed
@@ -16,8 +16,8 @@
 #
 
 
-%define real_version 6.2.4
-%define short_version 6.2
+%define real_version 6.3.0
+%define short_version 6.3
 %define tar_name qttools-everywhere-src
 %define tar_suffix %{nil}
 #
@@ -27,7 +27,7 @@
 %endif
 #
 Name:           qt6-tools%{?pkg_suffix}
-Version:        6.2.4
+Version:        6.3.0
 Release:        0
 Summary:        Qt 6 Tools libraries and tools
 # TODO Check if it's still valid
@@ -65,7 +65,6 @@ BuildRequires:  cmake(Qt6Network)
 BuildRequires:  cmake(Qt6OpenGL)
 BuildRequires:  cmake(Qt6OpenGLWidgets)
 BuildRequires:  cmake(Qt6PrintSupport)
-BuildRequires:  cmake(Qt6QmlDevToolsPrivate)
 BuildRequires:  cmake(Qt6Quick)
 BuildRequires:  cmake(Qt6QuickWidgets)
 BuildRequires:  cmake(Qt6Sql)
@@ -407,8 +406,7 @@ install -D -m644 src/assistant/assistant/images/assistant-128.png %{buildroot}%{
 %{_qt6_pluginsdir}/designer/libqquickwidget.so
 
 %files helpgenerators
-%{_bindir}/qhelpgenerator6
-%{_qt6_bindir}/qhelpgenerator
+%{_qt6_libexecdir}/qhelpgenerator
 
 %files linguist
 %dir %{_qt6_datadir}/phrasebooks
diff --git a/qttools-everywhere-src-6.2.4.tar.xz b/qttools-everywhere-src-6.2.4.tar.xz
deleted file mode 100644
index 9e30552..0000000
--- a/qttools-everywhere-src-6.2.4.tar.xz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:17f40689c4a1706a1b7db22fa92f6ab79f7b698a89e100cab4d10e19335f8267
-size 8664772
diff --git a/qttools-everywhere-src-6.3.0.tar.xz b/qttools-everywhere-src-6.3.0.tar.xz
new file mode 100644
index 0000000..63ef03e
--- /dev/null
+++ b/qttools-everywhere-src-6.3.0.tar.xz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:fce94688ea925782a2879347584991f854630daadba6c52aed6d93e33cd0b19c
+size 8625544