diff --git a/plzip-1.3.tar.gz b/plzip-1.3.tar.gz
deleted file mode 100644
index 906b9bf..0000000
--- a/plzip-1.3.tar.gz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:45f631ae849cb1372317432478c815725ba00ae67fd7df9fb97df994720234a7
-size 60027
diff --git a/plzip-1.3.tar.gz.sig b/plzip-1.3.tar.gz.sig
deleted file mode 100644
index 1377bb1..0000000
Binary files a/plzip-1.3.tar.gz.sig and /dev/null differ
diff --git a/plzip-1.4.tar.gz b/plzip-1.4.tar.gz
new file mode 100644
index 0000000..da0121c
--- /dev/null
+++ b/plzip-1.4.tar.gz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2a152ee429495cb96c22a51b618d1d19882db3e24aff79329d9c755a2a2f67bb
+size 60291
diff --git a/plzip-1.4.tar.gz.sig b/plzip-1.4.tar.gz.sig
new file mode 100644
index 0000000..ffa7d6d
Binary files /dev/null and b/plzip-1.4.tar.gz.sig differ
diff --git a/plzip.changes b/plzip.changes
index f51beb0..91b02a1 100644
--- a/plzip.changes
+++ b/plzip.changes
@@ -1,3 +1,11 @@
+-------------------------------------------------------------------
+Thu Aug  6 08:17:37 UTC 2015 - jengelh@inai.de
+
+- Update to new upstream release 1.4
+* The option "-0" has been modified to use the new fast encoder of
+  lzlib 1.7, which achieves a compression speed and ratio
+  comparable to those of pigz's default compression level.
+
 -------------------------------------------------------------------
 Sun Feb  8 14:39:20 UTC 2015 - jengelh@inai.de
 
diff --git a/plzip.spec b/plzip.spec
index 8b75c37..ca91b24 100644
--- a/plzip.spec
+++ b/plzip.spec
@@ -2,7 +2,7 @@
 #
 # spec file for package plzip
 #
-# Copyright (c) 2015 SUSE LINUX Products GmbH, Nuernberg, Germany.
+# Copyright (c) 2015 SUSE LINUX GmbH, Nuernberg, Germany.
 # Copyright (c) 2012 Pascal Bleser <pascal.bleser@opensuse.org>
 #
 # All modifications and additions to the file contributed by third parties
@@ -19,7 +19,7 @@
 
 
 Name:           plzip
-Version:        1.3
+Version:        1.4
 Release:        0
 Summary:        Parallel LZMA Data Compressor
 License:        GPL-2.0+
@@ -80,10 +80,10 @@ make check
 popd
 
 %post
-%install_info --info-dir="%{_infodir}" "%{_infodir}/%{name}".info%{ext_info}
+%install_info --info-dir="%_infodir" "%_infodir/%name.info%ext_info"
 
 %postun
-%install_info_delete --info-dir="%{_infodir}" "%{_infodir}/%{name}".info%{ext_info}
+%install_info_delete --info-dir="%_infodir" "%_infodir/%name.info%ext_info"
 
 %files
 %defattr(-,root,root)