diff --git a/kcontacts.changes b/kcontacts.changes
index 1a77cc0..c82faf9 100644
--- a/kcontacts.changes
+++ b/kcontacts.changes
@@ -1,3 +1,8 @@
+-------------------------------------------------------------------
+Thu Oct 17 08:10:54 UTC 2019 - Wolfgang Bauer <wbauer@tmo.at>
+
+- Add missing Requires to devel package, fix dependencies' versions
+
 -------------------------------------------------------------------
 Sun Oct  6 14:21:37 UTC 2019 - Christophe Giboudeaux <christophe@krop.fr>
 
diff --git a/kcontacts.spec b/kcontacts.spec
index 3d29510..3af737e 100644
--- a/kcontacts.spec
+++ b/kcontacts.spec
@@ -35,14 +35,14 @@ Source1:        https://download.kde.org/stable/frameworks/%{_tar_path}/%{name}-
 Source2:        frameworks.keyring
 %endif
 Source99:       baselibs.conf
-BuildRequires:  extra-cmake-modules >= 1.3.0
+BuildRequires:  extra-cmake-modules >= %{_kf5_version}
 BuildRequires:  kf5-filesystem
-BuildRequires:  cmake(KF5Codecs) >= %{kf5_version}
-BuildRequires:  cmake(KF5Config) >= %{kf5_version}
-BuildRequires:  cmake(KF5CoreAddons) >= %{kf5_version}
-BuildRequires:  cmake(KF5I18n) >= %{kf5_version}
-BuildRequires:  cmake(Qt5Gui) >= 5.3.0
-BuildRequires:  cmake(Qt5Test) >= 5.3.0
+BuildRequires:  cmake(KF5Codecs) >= %{_kf5_version}
+BuildRequires:  cmake(KF5Config) >= %{_kf5_version}
+BuildRequires:  cmake(KF5CoreAddons) >= %{_kf5_version}
+BuildRequires:  cmake(KF5I18n) >= %{_kf5_version}
+BuildRequires:  cmake(Qt5Gui)
+BuildRequires:  cmake(Qt5Test)
 
 %description
 kcontacts is a Qt5 based library which provides an API
@@ -64,7 +64,10 @@ to access address book data stored in different formats.
 %package devel
 Summary:        Development files for kcontacts
 Group:          Development/Libraries/KDE
-Requires:       cmake(KF5CoreAddons) >= %{kf5_version}
+Requires:       cmake(KF5Codecs) >= %{_kf5_version}
+Requires:       cmake(KF5Config) >= %{_kf5_version}
+Requires:       cmake(KF5CoreAddons) >= %{_kf5_version}
+Requires:       cmake(KF5I18n) >= %{_kf5_version}
 Requires:       libKF5Contacts5 = %{version}
 Provides:       kcontacts5-devel = %{version}
 Obsoletes:      kcontacts5-devel < %{version}