diff --git a/docs/ReleaseNotes.txt b/docs/ReleaseNotes.txt
index bfd92cc5..8ae0e354 100644
--- a/docs/ReleaseNotes.txt
+++ b/docs/ReleaseNotes.txt
@@ -1,3 +1,17 @@
+=== v1.4.3 === (25 June 2013)
+
+A minor version update with several stability improvements:
+
+* Two bugs were fixed (including a bug in LLVM) to improve stability on 32 bit
+  platforms.
+
+* A bug affecting several examples was fixed.
+
+* --instrument switch is fixed.
+
+All tests and examples now properly compile and execute on native targets on
+Unix platforms (Linux and MacOS).
+
 === v1.4.2 === (11 June 2013)
 
 A minor version update with a few important changes:
diff --git a/docs/news.rst b/docs/news.rst
index a8b65daa..2e3fd3ee 100644
--- a/docs/news.rst
+++ b/docs/news.rst
@@ -2,6 +2,14 @@
 ispc News
 =========
 
+ispc 1.4.3 is Released
+----------------------
+
+A minor update of ``ispc`` has been released with several stability improvements.
+All tests and examples now properly compile and execute on native targets on
+Unix platforms (Linux and MacOS).
+The released binaries are built with patched version of LLVM 3.3.
+
 ispc 1.4.2 is Released
 ----------------------
 
diff --git a/doxygen.cfg b/doxygen.cfg
index 1cf3d57f..7dcdd5f1 100644
--- a/doxygen.cfg
+++ b/doxygen.cfg
@@ -31,7 +31,7 @@ PROJECT_NAME           = "Intel SPMD Program Compiler"
 # This could be handy for archiving the generated documentation or
 # if some version control system is used.
 
-PROJECT_NUMBER         = 1.4.2
+PROJECT_NUMBER         = 1.4.3
 
 # The OUTPUT_DIRECTORY tag is used to specify the (relative or absolute)
 # base path where the generated documentation will be put.
diff --git a/ispc.h b/ispc.h
index a70e797c..845ec997 100644
--- a/ispc.h
+++ b/ispc.h
@@ -38,7 +38,7 @@
 #ifndef ISPC_H
 #define ISPC_H
 
-#define ISPC_VERSION "1.4.2"
+#define ISPC_VERSION "1.4.3"
 
 #if !defined(LLVM_3_1) && !defined(LLVM_3_2) && !defined(LLVM_3_3) && !defined(LLVM_3_4)
 #error "Only LLVM 3.1, 3.2, 3.3 and the 3.4 development branch are supported"