diff --git a/karchive.spec b/karchive.spec
index f9b5ab1..b5ed574 100644
--- a/karchive.spec
+++ b/karchive.spec
@@ -17,12 +17,11 @@
 
 
 %define lname   libKF5Archive5
-%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}')}
-# Only needed for the package signature condition
+%define qt5_version 5.15.2
 %bcond_without released
 Name:           karchive
 Version:        5.114.0
@@ -35,12 +34,11 @@ 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:  pkgconfig
-BuildRequires:  cmake(Qt5Core) >= 5.15.0
-BuildRequires:  cmake(Qt5LinguistTools) > 5.15.0
+BuildRequires:  cmake(Qt5Core) >= %{qt5_version}
+BuildRequires:  cmake(Qt5LinguistTools) >= %{qt5_version}
 BuildRequires:  pkgconfig(bzip2)
 BuildRequires:  pkgconfig(liblzma)
 BuildRequires:  pkgconfig(zlib)
@@ -69,7 +67,7 @@ GZip format, via a subclass of QIODevice.
 %package devel
 Summary:        Qt 5 addon providing access to numerous types of archives: Build Environment
 Requires:       %{lname} = %{version}
-Requires:       cmake(Qt5Core) >= 5.15.0
+Requires:       cmake(Qt5Core) >= %{qt5_version}
 
 %description devel
 KArchive provides classes for easy reading, creation and manipulation of