diff --git a/ChangeLog b/ChangeLog
index 3a7c978..0fa3128 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+2015-08-16 Matthias Schmitz <matthias@sigxcpu.org>
+	* tag version 0.4.3
+	* switch to cmake as build system
+
 2014-10-14 Matthias Schmitz <matthias@sigxcpu.org>
         * tag version 0.4.2
 	* Always use "defined" when testing for a preprocessor macro
diff --git a/config.h b/config.h
index e23ff7c..e7fcf81 100644
--- a/config.h
+++ b/config.h
@@ -1,2 +1,2 @@
-#define PACKAGE_VERSION "0.4.2" 
-#define VERSION "0.4.2"
+#define PACKAGE_VERSION "0.4.3"
+#define VERSION "0.4.3"