diff --git a/ChangeLog b/ChangeLog
index 82d63bbdb76c7d9c00a7f853f17bfa5a214dc20e..c6e1da9cc0a6ed5b1c2fe5f09de63a2f491e33b4 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,14 @@
+2014-07-24 Andrea Bulgarelli <bulgarelli@iasfbo.inaf.it>, Andrea Zoli <zoli@iasfbo.inaf.it>
+TAG v4.3.1
++ -Werror -m64 CFLAGS removed.
++ Fix 32bit compilation warnings.
++ Add openDevice() for Input and Output classes.
++ Add Utility::getByteStream().
++ Add ByteStream functions getPaddedCopy() and getUnpaddedCopy().
++ PacketStream::PacketStream(const char* fileNameConfig) automatic createStr.
++ Add PacketLib4.vpp project.
++ First optimization of the getBlock() if rBlockIndex==0.
+
 2014-07-17 Andrea Bulgarelli <bulgarelli@iasfbo.inaf.it>
 TAG v4.3.0
 + added exception generation if LZ4 decompression has problems
diff --git a/Doxyfile b/Doxyfile
index f12869a6e4e9ae68d361bc24e9b3187fb6dae7cd..d1812c11c49d8b2724c9fc90f29bca31e868cf61 100644
--- a/Doxyfile
+++ b/Doxyfile
@@ -1,10 +1,8 @@
-# Doxyfile 1.2.13-20020210
-
 #---------------------------------------------------------------------------
 # General configuration options
 #---------------------------------------------------------------------------
 PROJECT_NAME           = PacketLib
-PROJECT_NUMBER         = 4.1.0
+PROJECT_NUMBER         = 4.3.1
 OUTPUT_DIRECTORY       = ref
 OUTPUT_LANGUAGE        = English
 EXTRACT_ALL            = YES
diff --git a/include/PlVersion.h b/include/PlVersion.h
index 09f6ee73e529c8749441c4e2ef8aae85e695e4df..45ed0bee4fa696d476817a9613a167e17145811e 100644
--- a/include/PlVersion.h
+++ b/include/PlVersion.h
@@ -1 +1 @@
-#define	VERSION	4.1.0
+#define	VERSION	4.3.1