diff --git a/kauth.spec b/kauth.spec
index 23ead6b..6e94d27 100644
--- a/kauth.spec
+++ b/kauth.spec
@@ -17,11 +17,11 @@
 
 
 %define lname   libKF5Auth5
-%define _tar_path 5.103
 # Full KF5 version (e.g. 5.33.0)
 %{!?_kf5_version: %global _kf5_version %{version}}
 # Last major and minor KF5 version (e.g. 5.33)
 %{!?_kf5_bugfix_version: %define _kf5_bugfix_version %(echo %{_kf5_version} | awk -F. '{print $1"."$2}')}
+%define qt5_version 5.15.2
 %bcond_without released
 Name:           kauth
 Version:        5.114.0
@@ -34,14 +34,13 @@ Source:         %{name}-%{version}.tar.xz
 Source1:        %{name}-%{version}.tar.xz.sig
 Source2:        frameworks.keyring
 %endif
-BuildRequires:  extra-cmake-modules >= %{_kf5_bugfix_version}
+BuildRequires:  extra-cmake-modules >= %{_kf5_version}
 BuildRequires:  fdupes
-BuildRequires:  kf5-filesystem
 BuildRequires:  libpolkit-qt5-1-devel
-BuildRequires:  cmake(KF5CoreAddons) >= %{_kf5_bugfix_version}
-BuildRequires:  cmake(Qt5DBus) >= 5.15.0
-BuildRequires:  cmake(Qt5LinguistTools) >= 5.15.0
-BuildRequires:  cmake(Qt5Widgets) >= 5.15.0
+BuildRequires:  cmake(KF5CoreAddons) >= %{_kf5_version}
+BuildRequires:  cmake(Qt5DBus) >= %{qt5_version}
+BuildRequires:  cmake(Qt5LinguistTools) >= %{qt5_version}
+BuildRequires:  cmake(Qt5Widgets) >= %{qt5_version}
 
 %description
 KAuth is a framework to let applications perform actions as a privileged user.
@@ -64,7 +63,7 @@ KAuth is a framework to let applications perform actions as a privileged user.
 %package devel
 Summary:        Framework which lets applications perform actions as a privileged user
 Requires:       %{lname} = %{version}
-Requires:       cmake(KF5CoreAddons) >= %{_kf5_bugfix_version}
+Requires:       cmake(KF5CoreAddons) >= %{_kf5_version}
 
 %description devel
 KAuth is a framework to let applications perform actions as a privileged user.