diff --git a/putty.spec b/putty.spec
index 89704e5..5fb1286 100644
--- a/putty.spec
+++ b/putty.spec
@@ -1,19 +1,18 @@
 Name:          putty
-Version:       0.74
+Version:       0.75
 Release:       1mamba
 Summary:       A free implementation of Telnet and SSH with GTK GUI
 Group:         Graphical Desktop/Applications/Networking
 Vendor:        openmamba
 Distribution:  openmamba
 Packager:      Aleph0 <aleph0@openmamba.org>
-URL:           http://www.chiark.greenend.org.uk/~sgtatham/putty/
+URL:           https://www.chiark.greenend.org.uk/~sgtatham/putty/
 Source0:       http://the.earth.li/~sgtatham/putty/latest/putty-%{version}.tar.gz
 Source1:       putty.desktop
 Source2:       putty.png
 Patch0:        putty-0.62-glibc-2.16.patch
 License:       MIT
 BuildRequires: libgtk1-devel
-BuildRoot:     %{_tmppath}/%{name}-%{version}-root
 
 %description
 PuTTY is a free implementation of Telnet and SSH for Win32 and Unix platforms, along with an xterm terminal emulator.
@@ -67,6 +66,9 @@ install -D -m 0644 %{S:2} \
 %doc LICENCE README*
 
 %changelog
+* Mon May 17 2021 Automatic Build System <autodist@mambasoft.it> 0.75-1mamba
+- automatic version update by autodist
+
 * Tue Jun 30 2020 Automatic Build System <autodist@mambasoft.it> 0.74-1mamba
 - automatic version update by autodist