diff --git a/zstd-1.4.2.tar.gz b/zstd-1.4.2.tar.gz
deleted file mode 100644
index 1fa5a80..0000000
--- a/zstd-1.4.2.tar.gz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:12730983b521f9a604c6789140fcb94fadf9a3ca99199765e33c56eb65b643c9
-size 1896786
diff --git a/zstd-1.4.3.tar.gz b/zstd-1.4.3.tar.gz
new file mode 100644
index 0000000..f7d0416
--- /dev/null
+++ b/zstd-1.4.3.tar.gz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e88ec8d420ff228610b77fba4fbf22b9f8b9d3f223a40ef59c9c075fcdad5767
+size 1899158
diff --git a/zstd.changes b/zstd.changes
index b34f27c..8992e2d 100644
--- a/zstd.changes
+++ b/zstd.changes
@@ -1,3 +1,12 @@
+-------------------------------------------------------------------
+Tue Aug 20 07:25:49 UTC 2019 - Ismail Dönmez <idonmez@suse.com>
+
+- Update to version 1.4.3
+  * bug: Fix Dictionary Compression Ratio Regression (#1709)
+  * bug: Fix Buffer Overflow in v0.3 Decompression (#1722)
+  * build: Add support for IAR C/C++ Compiler for Arm (#1705)
+  * misc: Add NULL pointer check in util.c (#1706)
+
 -------------------------------------------------------------------
 Tue Jul 30 13:43:02 UTC 2019 - Bernhard Wiedemann <bwiedemann@suse.com>
 
diff --git a/zstd.spec b/zstd.spec
index 1e8c280..7e2444e 100644
--- a/zstd.spec
+++ b/zstd.spec
@@ -19,7 +19,7 @@
 %define major 1
 %define libname lib%{name}%{major}
 Name:           zstd
-Version:        %{major}.4.2
+Version:        %{major}.4.3
 Release:        0
 Summary:        Zstandard compression tools
 License:        BSD-3-Clause AND GPL-2.0-only