diff --git a/lib/x64-win64/bddem.dll b/lib/x64-win64/bddem.dll
index de45b2b..ed1e013 100644
Binary files a/lib/x64-win64/bddem.dll and b/lib/x64-win64/bddem.dll differ
diff --git a/pack.pl b/pack.pl
index 27b2a43..5ffc911 100644
--- a/pack.pl
+++ b/pack.pl
@@ -1,5 +1,5 @@
 name(bddem).
 title('A library for manipulating Binary Decision Diagrams').
-version('4.2.0').
+version('4.3.0').
 author('Fabrizio Riguzzi','fabrizio.riguzzi@unife.it').
 download('https://github.com/friguzzi/bddem/releases/*.zip').