diff --git a/mozilla-nspr.changes b/mozilla-nspr.changes
index f785d87..41b8f62 100644
--- a/mozilla-nspr.changes
+++ b/mozilla-nspr.changes
@@ -1,3 +1,12 @@
+-------------------------------------------------------------------
+Fri Nov 15 23:22:52 UTC 2019 - Stasiek Michalski <hellcp@mailbox.org>
+
+- update to version 4.23
+  * fixed a build failure that was introduced in 4.22
+  * correctness fix for Win64 socket polling
+  * whitespace in C files was cleaned up and no longer uses
+    tab characters for indenting
+
 -------------------------------------------------------------------
 Fri Oct 18 20:04:23 UTC 2019 - Wolfgang Rosenauer <wr@rosenauer.org>
 
diff --git a/mozilla-nspr.spec b/mozilla-nspr.spec
index 900f306..d9f5ac4 100644
--- a/mozilla-nspr.spec
+++ b/mozilla-nspr.spec
@@ -1,7 +1,7 @@
 #
 # spec file for package mozilla-nspr
 #
-# Copyright (c) 2019 SUSE LINUX GmbH, Nuernberg, Germany.
+# Copyright (c) 2019 SUSE LLC.
 #               2006-2019 Wolfgang Rosenauer
 #
 # All modifications and additions to the file contributed by third parties
@@ -18,12 +18,12 @@
 
 
 Name:           mozilla-nspr
-Version:        4.22
+Version:        4.23
 Release:        0
 Summary:        Netscape Portable Runtime
 License:        MPL-2.0
 Group:          System/Libraries
-Url:            http://www.mozilla.org/projects/nspr/
+URL:            http://www.mozilla.org/projects/nspr/
 BuildRequires:  gcc-c++
 BuildRequires:  pkg-config
 # bug437293
diff --git a/nspr-4.22.tar.gz b/nspr-4.22.tar.gz
deleted file mode 100644
index 6b37fde..0000000
--- a/nspr-4.22.tar.gz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:c9e4b6cc24856ec93202fe13704b38b38ba219f0f2aeac93090ce2b6c696d430
-size 1078701
diff --git a/nspr-4.23.tar.gz b/nspr-4.23.tar.gz
new file mode 100644
index 0000000..ce0e5e1
--- /dev/null
+++ b/nspr-4.23.tar.gz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4b9d821037faf5723da901515ed9cac8b23ef1ea3729022259777393453477a4
+size 1078660