diff --git a/Logbook-1.4.0.tar.gz b/Logbook-1.4.0.tar.gz
deleted file mode 100644
index 81fe290..0000000
--- a/Logbook-1.4.0.tar.gz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:3c0a3ebd48e89fcdd725fe393eb9226c789dca5a4e7842d65e2f256645fd1cd9
-size 84334
diff --git a/Logbook-1.4.3.tar.gz b/Logbook-1.4.3.tar.gz
new file mode 100644
index 0000000..f143eb2
--- /dev/null
+++ b/Logbook-1.4.3.tar.gz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a5a96792abd8172c80d61b7530e134524f20e2841981038031e602ed5920fef5
+size 85559
diff --git a/python-Logbook.changes b/python-Logbook.changes
index da23786..d78db18 100644
--- a/python-Logbook.changes
+++ b/python-Logbook.changes
@@ -1,3 +1,13 @@
+-------------------------------------------------------------------
+Tue Mar  5 16:39:48 UTC 2019 - Tomáš Chvátal <tchvatal@suse.com>
+
+- Update to version 1.4.3:
+  * Use correct record delimiters (null for UNIX, newline for network) in SyslogHandler (thanks Jonathan Kamens)
+  * Try to reconnect to SyslogHandler TCP sockets when they are disconnected (thanks Jonathan Kamens)
+  * Use RFC 5424 format for networking logging in SyslogHandler (thanks Jonathan Kamens)
+  * Fixed deprecated regular expression pattern (thanks Tsuyoshi Hombashi)
+  * Fixed TimedRotatingFileHandler rotation (thanks Tucker Beck)
+
 -------------------------------------------------------------------
 Fri Aug 10 13:23:32 UTC 2018 - petr@cervinka.net
 
diff --git a/python-Logbook.spec b/python-Logbook.spec
index eb4edb0..bf8dfd2 100644
--- a/python-Logbook.spec
+++ b/python-Logbook.spec
@@ -1,7 +1,7 @@
 #
 # spec file for package python-Logbook
 #
-# Copyright (c) 2018 SUSE LINUX GmbH, Nuernberg, Germany.
+# Copyright (c) 2019 SUSE LINUX GmbH, Nuernberg, Germany.
 #
 # All modifications and additions to the file contributed by third parties
 # remain the property of their copyright owners, unless otherwise agreed
@@ -12,13 +12,13 @@
 # license that conforms to the Open Source Definition (Version 1.9)
 # published by the Open Source Initiative.
 
-# Please submit bugfixes or comments via http://bugs.opensuse.org/
+# Please submit bugfixes or comments via https://bugs.opensuse.org/
 #
 
 
 %{?!python_module:%define python_module() python-%{**} python3-%{**}}
 Name:           python-Logbook
-Version:        1.4.0
+Version:        1.4.3
 Release:        0
 Summary:        A logging replacement for Python
 License:        BSD-3-Clause
@@ -59,7 +59,7 @@ An alternative logging implementation for python.
 sed -i 's/\r$//' LICENSE
 
 %build
-export CFLAGS="%{optflags}"
+export CFLAGS="%{optflags} -fno-strict-aliasing"
 cython-%{python2_version} logbook/_speedups.pyx
 %python2_build
 rm logbook/_speedups.c