diff --git a/sonnet.changes b/sonnet.changes
index a745a8e..482ce31 100644
--- a/sonnet.changes
+++ b/sonnet.changes
@@ -2,6 +2,13 @@
 Tue Aug  4 19:20:54 UTC 2015 - hrvoje.senjan@gmail.com
 
 - Update to 5.13.0
+  * The Qt version requirement has been bumped from 5.2 to 5.3
+  * Debug output has been ported to categorized output, for less
+    noise by default
+  * Docbook documentation has been reviewed and updated
+  * Add in CMake bits to enable building of Voikko plugin.
+  * Implement Sonnet::Client factory for Voikko spell chekers.
+  * Implement Voikko based spell checker (Sonnet::SpellerPlugin)
   * For more details please see:
     https://www.kde.org/announcements/kde-frameworks-5.13.0.php
 
diff --git a/sonnet.spec b/sonnet.spec
index 05272eb..3a9e4e2 100644
--- a/sonnet.spec
+++ b/sonnet.spec
@@ -30,11 +30,11 @@ BuildRequires:  extra-cmake-modules >= %{_tar_path}
 BuildRequires:  fdupes
 BuildRequires:  kf5-filesystem
 %if %{with lang}
-BuildRequires:  libqt5-linguist-devel >= 5.2.0
+BuildRequires:  libqt5-linguist-devel >= 5.3.0
 %endif
-BuildRequires:  pkgconfig(Qt5Core) >= 5.2.0
-BuildRequires:  pkgconfig(Qt5Test) >= 5.2.0
-BuildRequires:  pkgconfig(Qt5Widgets) >= 5.2.0
+BuildRequires:  cmake(Qt5Core) >= 5.3.0
+BuildRequires:  cmake(Qt5Test) >= 5.3.0
+BuildRequires:  cmake(Qt5Widgets) >= 5.3.0
 BuildRequires:  pkgconfig(hunspell)
 Summary:        KDE spell checking library
 License:        LGPL-2.1+
@@ -83,7 +83,7 @@ Group:          Development/Libraries/KDE
 Requires:       extra-cmake-modules
 Requires:       libKF5SonnetCore%sonum = %{version}
 Requires:       libKF5SonnetUi%sonum = %{version}
-Requires:       pkgconfig(Qt5Core) >= 5.2.0
+Requires:       cmake(Qt5Core) >= 5.3.0
 
 %description devel
 Sonnet is a plugin-based spell checking library for Qt-based