diff --git a/freeciv.spec b/freeciv.spec
index 34ee4da..e6f48bb 100644
--- a/freeciv.spec
+++ b/freeciv.spec
@@ -1,5 +1,5 @@
 Name:          freeciv
-Version:       2.6.5
+Version:       2.6.6
 Release:       1mamba
 Summary:       Freeciv is a Free and Open Source empire-building strategy game
 Group:         Graphical Desktop/Applications/Games
@@ -50,7 +50,6 @@ BuildRequires: libkrb5-devel
 BuildRequires: liblcms2-devel
 BuildRequires: liblqr-devel
 BuildRequires: libltdl-devel
-BuildRequires: liblua-devel
 BuildRequires: liblzma-devel
 BuildRequires: libnghttp2-devel
 BuildRequires: libntlm-devel
@@ -60,7 +59,6 @@ BuildRequires: libpango-devel
 BuildRequires: libpcre-devel
 BuildRequires: libpng-devel
 BuildRequires: libpsl-devel
-BuildRequires: libqt5-devel
 BuildRequires: libreadline-devel
 BuildRequires: librtmp-devel
 BuildRequires: libsasl2-devel
@@ -74,6 +72,7 @@ BuildRequires: libxml2-devel
 BuildRequires: libz-devel
 BuildRequires: libzip-devel
 BuildRequires: libzstd-devel
+BuildRequires: qt5-qtbase-devel
 ## AUTOBUILDREQ-END
 BuildRequires: libuuid-devel
 
@@ -131,6 +130,9 @@ cat freeciv-{nations,ruledit}.lang >> %{name}.lang
 #ChangeLog NEWS README
 
 %changelog
+* Sat Dec 11 2021 Automatic Build System <autodist@mambasoft.it> 2.6.6-1mamba
+- automatic version update by autodist
+
 * Sun Jun 27 2021 Automatic Build System <autodist@mambasoft.it> 2.6.5-1mamba
 - automatic version update by autodist