update changelog, version bump

CMakeLists.txt

@@ -25,7 +25,7 @@
 cmake_minimum_required(VERSION 3.15)
 
 # set the project name
-project(mkdssp VERSION 4.3 LANGUAGES CXX)
+project(mkdssp VERSION 4.3.1 LANGUAGES CXX)
 
 list(APPEND CMAKE_MODULE_PATH "${CMAKE_CURRENT_SOURCE_DIR}/cmake")
 
@@ -105,7 +105,7 @@ find_package(Threads)
 
 if(NOT PDB_REDO_META)
 	find_package(libmcfp REQUIRED)
-	find_package(cifpp 5.0.8 REQUIRED)
+	find_package(cifpp 5.1.0 REQUIRED)
 
 	if(BUILD_WEBSERVER)
 		find_package(zeep REQUIRED)

changelog

+Version 4.3.1
+- Optimised for speed
+- Fix in sheet numbering (mmCIF output)
+
 Version 4.3
 - Write new output by default
 - Fix some issues with this new output, typo e.g.