diff --git a/.gitignore b/.gitignore
index 036e4ff..03fa5d7 100644
--- a/.gitignore
+++ b/.gitignore
@@ -16,3 +16,4 @@
 /lz4-7d182b816ace89d6d6d16b7aee376a9962a05caa.tar.gz
 /lz4-baf78e7e4dcbdf824a76f990ffeb573d113bbbdb.tar.gz
 /lz4-d86dc916771c126afb797637dda9f6421c0cb998.tar.gz
+/lz4-1.7.3.tar.gz
diff --git a/0001-Makefile-fix-DESTDIR.patch b/0001-Makefile-fix-DESTDIR.patch
deleted file mode 100644
index fa5b53a..0000000
--- a/0001-Makefile-fix-DESTDIR.patch
+++ /dev/null
@@ -1,33 +0,0 @@
-From 2aabe3fd4cc36924db3b5e7b06d6adc7f9302bb7 Mon Sep 17 00:00:00 2001
-From: Igor Gnatenko <i.gnatenko.brain@gmail.com>
-Date: Fri, 8 Aug 2014 10:23:00 +0200
-Subject: [PATCH] Makefile: fix DESTDIR
-
-Signed-off-by: Igor Gnatenko <i.gnatenko.brain@gmail.com>
----
- Makefile | 10 +++++-----
- 1 file changed, 5 insertions(+), 5 deletions(-)
-
-diff --git a/Makefile b/Makefile
-index b2b64e7..36e75c5 100644
---- a/Makefile
-+++ b/Makefile
-@@ -38,11 +38,11 @@ LIBVER_MINOR=`sed -n '/define LZ4_VERSION_MINOR/s/.*[[:blank:]]\([0-9][0-9]*\).*
- LIBVER_PATCH=`sed -n '/define LZ4_VERSION_RELEASE/s/.*[[:blank:]]\([0-9][0-9]*\).*/\1/p' < lz4.h`
- LIBVER=$(LIBVER_MAJOR).$(LIBVER_MINOR).$(LIBVER_PATCH)
- 
--DESTDIR=
--PREFIX = /usr
--CC    := $(CC)
--CFLAGS?= -O3
--CFLAGS+= -I. -std=c99 -Wall -Wextra -Wundef -Wshadow -Wstrict-prototypes -DLZ4_VERSION=\"$(RELEASE)\"
-+DESTDIR?=
-+PREFIX ?= /usr
-+CC     := $(CC)
-+CFLAGS ?= -O3
-+CFLAGS += -I. -std=c99 -Wall -Wextra -Wundef -Wshadow -Wstrict-prototypes -DLZ4_VERSION=\"$(RELEASE)\"
- 
- LIBDIR?= $(PREFIX)/lib
- INCLUDEDIR=$(PREFIX)/include
--- 
-2.0.4
diff --git a/lz4.spec b/lz4.spec
index f3dc55c..b035e30 100644
--- a/lz4.spec
+++ b/lz4.spec
@@ -1,19 +1,11 @@
-%global _hardened_build 1
-%global commit d86dc916771c126afb797637dda9f6421c0cb998
-
 Name:           lz4
-Version:        r131
-Release:        2%{?dist}
+Version:        1.7.3
+Release:        1%{?dist}
 Summary:        Extremely fast compression algorithm
 
-Group:          Applications/System
 License:        GPLv2+ and BSD
-URL:            https://code.google.com/p/lz4/
-Source0:        https://github.com/Cyan4973/%{name}/archive/%{commit}/%{name}-%{commit}.tar.gz
-
-%if 0%{?rhel}
-BuildRoot:      %{_tmppath}/%{name}-%{version}-%{release}-buildroot
-%endif
+URL:            https://lz4.github.io/lz4/
+Source0:        https://github.com/Cyan4973/lz4/archive/v%{version}/%{name}-%{version}.tar.gz
 
 %description
 LZ4 is an extremely fast loss-less compression algorithm, providing compression
@@ -22,69 +14,63 @@ an extremely fast decoder, with speed in multiple GB/s per core, typically
 reaching RAM speed limits on multi-core systems.
 
 %package        devel
-Summary:        Development library for lz4
-Group:          Development/Libraries
-License:        BSD
+Summary:        Development files for lz4
 Requires:       %{name}%{?_isa} = %{version}-%{release}
 
 %description    devel
 This package contains the header(.h) and library(.so) files required to build
 applications using liblz4 library.
 
-
 %package        static
 Summary:        Static library for lz4
-Group:          Development/Libraries
-License:        BSD
 
 %description    static
 LZ4 is an extremely fast loss-less compression algorithm. This package
 contains static libraries for static linking of applications.
 
 %prep
-%setup -q -n %{name}-%{commit}
+%autosetup
 echo '#!/bin/sh' > ./configure
 chmod +x ./configure
 
 %build
 %configure
-make %{?_smp_mflags}
-
+%make_build
 
 %install
 %configure
-%make_install LIBDIR=%{_libdir} PREFIX=/usr INSTALL="install -p"
-chmod -x %{buildroot}%{_includedir}/*.h
-
+%make_install LIBDIR=%{_libdir} PREFIX=%{_prefix} INSTALL="install -p"
 
 %post -p /sbin/ldconfig
 %postun -p /sbin/ldconfig
 
-
 %files
-%doc programs/COPYING NEWS
+%license programs/COPYING lib/LICENSE
+%doc NEWS
 %{_bindir}/lz4
 %{_bindir}/lz4c
 %{_bindir}/lz4cat
 %{_bindir}/unlz4
-%{_mandir}/man1/lz4*
-%{_mandir}/man1/unlz4*
-%{_libdir}/liblz4.so.1*
-
+%{_mandir}/man1/lz4.1*
+%{_mandir}/man1/lz4c.1*
+%{_mandir}/man1/lz4cat.1*
+%{_mandir}/man1/unlz4.1*
+%{_libdir}/liblz4.so.*
 
 %files devel
 %doc lib/LICENSE
-%{_includedir}/*.h
+%{_includedir}/lz4*.h
 %{_libdir}/liblz4.so
 %{_libdir}/pkgconfig/liblz4.pc
 
-
 %files static
 %doc lib/LICENSE
 %{_libdir}/liblz4.a
 
-
 %changelog
+* Sat Nov 19 2016 Igor Gnatenko <i.gnatenko.brain@gmail.com> - 1.7.3-1
+- Update to 1.7.3 (RHBZ #1395458)
+
 * Thu Feb 04 2016 Fedora Release Engineering <releng@fedoraproject.org> - r131-2
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_24_Mass_Rebuild
 
diff --git a/sources b/sources
index 4fa9a4c..077aa6e 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-0ee49488ab052fed6aa3fd85e21c0f16  lz4-d86dc916771c126afb797637dda9f6421c0cb998.tar.gz
+7e94b203f8c85e600c430017a9ef8b3d  lz4-1.7.3.tar.gz