diff --git a/hamlib.spec b/hamlib.spec
index bce96d9..7131098 100644
--- a/hamlib.spec
+++ b/hamlib.spec
@@ -15,8 +15,8 @@
 
 
 Name:           hamlib
-Version:        4.2
-Release:        3%{?dist}
+Version:        4.3.1
+Release:        1%{?dist}
 Summary:        Run-time library to control radio transceivers and receivers
 
 License:        GPLv2+ and LGPLv2+
@@ -32,15 +32,16 @@ Patch1:         hamlib-4.0-drop-libpython.patch
 BuildRequires:  automake autoconf libtool
 BuildRequires:  make
 BuildRequires:  gcc gcc-c++ %{?swigver}
+BuildRequires:  gd-devel
 BuildRequires:  doxygen
+BuildRequires:  source-highlight
+BuildRequires:  boost-devel
+BuildRequires:  libtool-ltdl-devel
+BuildRequires:  libusb-devel
+BuildRequires:  libxml2-devel
 BuildRequires:  pkgconfig
 BuildRequires:  python%{pyver}-devel
-BuildRequires:  gd-devel
-BuildRequires:  libxml2-devel
 BuildRequires:  tcl-devel
-BuildRequires:  libusb-devel
-BuildRequires:  boost-devel
-BuildRequires:  libtool-ltdl-devel
 #for perl
 BuildRequires:  perl-devel
 BuildRequires:  perl-generators
@@ -239,6 +240,9 @@ make V=1 check
 
 
 %changelog
+* Mon Oct 11 2021 Richard Shaw <hobbes1069@gmail.com> - 4.3.1-1
+- Update to 4.3.1.
+
 * Thu Jul 22 2021 Fedora Release Engineering <releng@fedoraproject.org> - 4.2-3
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_35_Mass_Rebuild
 
diff --git a/sources b/sources
index a607eab..fadf120 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (hamlib-4.2.tar.gz) = 08ccf4e592fbae938ae1aaa5afede7e2e6ec7d23b449a65b00e093502f4aeb36930624f055d9802349f77df9dd2b7b983aa44d83f8c62a6de5789e7df627f804
+SHA512 (hamlib-4.3.1.tar.gz) = 8dee4676a19de7ac1ef733a4285b76e918f11aad6594d0557d36df295faf04c615e0993edb2f9ed5e7aea718c184603fec831caf28b75026c705f0b2e4b9eca7