diff --git a/rpcsvc-proto-1.3.1.tar.bz2 b/rpcsvc-proto-1.3.1.tar.bz2
deleted file mode 100644
index 8cadf7c..0000000
--- a/rpcsvc-proto-1.3.1.tar.bz2
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:bf7a7688b19ee5e7c0079ce4844786776f93e4c35622683dae614d3aeedfd89b
-size 121194
diff --git a/rpcsvc-proto-1.4.tar.xz b/rpcsvc-proto-1.4.tar.xz
new file mode 100644
index 0000000..1c2de66
--- /dev/null
+++ b/rpcsvc-proto-1.4.tar.xz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4149d5f05d8f7224a4d207362fdfe72420989dc1b028b28b7b62b6c2efe22345
+size 112576
diff --git a/rpcsvc-proto.changes b/rpcsvc-proto.changes
index 9589f2b..66c6448 100644
--- a/rpcsvc-proto.changes
+++ b/rpcsvc-proto.changes
@@ -1,3 +1,9 @@
+-------------------------------------------------------------------
+Mon May 28 09:32:20 CEST 2018 - kukuk@suse.de
+
+- Update to version 1.4
+  - Remove historic _RPC_THREAD_SAFE_ preprocessor conditional
+
 -------------------------------------------------------------------
 Fri Feb 23 10:26:29 UTC 2018 - kukuk@suse.com
 
diff --git a/rpcsvc-proto.spec b/rpcsvc-proto.spec
index e1d4a71..61532d3 100644
--- a/rpcsvc-proto.spec
+++ b/rpcsvc-proto.spec
@@ -17,13 +17,13 @@
 
 
 Name:           rpcsvc-proto
-Version:        1.3.1
+Version:        1.4
 Release:        0
 Summary:        RPC protocol definitions
 License:        BSD-3-Clause
 Group:          System/Libraries
 Url:            http://github.com/thkukuk/rpcsvc-proto
-Source:         %{name}-%{version}.tar.bz2
+Source:         %{name}-%{version}.tar.xz
 
 %description
 The rpcsvc-proto package includes several rpcsvc header files