diff --git a/Qt58.patch b/Qt58.patch
deleted file mode 100644
index 357e14f..0000000
--- a/Qt58.patch
+++ /dev/null
@@ -1,19 +0,0 @@
-Index: src/frontends/qt4/GuiViewSource.cpp
-===================================================================
---- src/frontends/qt4/GuiViewSource.cpp	(revision adb00dbcf803298651609c0afac02bc4cb3db003)
-+++ src/frontends/qt4/GuiViewSource.cpp	(revision 9f2fcf20a51af2b63161a3290cf5fb02474b42b9)
-@@ -224,12 +224,7 @@
- 		// position-to-row is unavailable
- 		// we jump to the first modification
--		const QChar * oc = old.constData();
--		const QChar * nc = qcontent.constData();
-+		int length = min(old.length(), qcontent.length());
- 		int pos = 0;
--		while (*oc != '\0' && *nc != '\0' && *oc == *nc) {
--			++oc;
--			++nc;
--			++pos;
--		}
-+		for (; pos < length && old.at(pos) == qcontent.at(pos); ++pos) {}
- 		QTextCursor c = QTextCursor(viewSourceTV->document());
- 		//get some space below the cursor
diff --git a/lyx-2.2.2.tar.xz b/lyx-2.2.2.tar.xz
deleted file mode 100644
index 2352b2c..0000000
--- a/lyx-2.2.2.tar.xz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:a85c3d7412c4069f8a1f5af4eb172948ae9a50394602f6318ab5c8e990aa5568
-size 15490148
diff --git a/lyx-2.2.2.tar.xz.sig b/lyx-2.2.2.tar.xz.sig
deleted file mode 100644
index a906809..0000000
Binary files a/lyx-2.2.2.tar.xz.sig and /dev/null differ
diff --git a/lyx-2.2.3.tar.xz b/lyx-2.2.3.tar.xz
new file mode 100644
index 0000000..e70724c
--- /dev/null
+++ b/lyx-2.2.3.tar.xz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5ee203afda7c1b1750f4a73513cda7b4b5425856dec339c31b6cba74c70f87c0
+size 15494912
diff --git a/lyx-2.2.3.tar.xz.sig b/lyx-2.2.3.tar.xz.sig
new file mode 100644
index 0000000..8c061ac
Binary files /dev/null and b/lyx-2.2.3.tar.xz.sig differ
diff --git a/lyx.changes b/lyx.changes
index 3432e9d..daab016 100644
--- a/lyx.changes
+++ b/lyx.changes
@@ -1,3 +1,12 @@
+-------------------------------------------------------------------
+Sun May  7 19:54:11 UTC 2017 - cornelis@solcon.nl
+
+- Update to 2.2.3:
+  * Bugfix release
+  * For details see http://www.lyx.org/announce/2_2_3.txt (also
+    included as ANNOUNCE file) 
+- Dropped Qt58.patch 
+
 -------------------------------------------------------------------
 Wed Mar  1 22:22:17 UTC 2017 - cornelis@solcon.nl
 
diff --git a/lyx.spec b/lyx.spec
index 7049c0d..83f653f 100644
--- a/lyx.spec
+++ b/lyx.spec
@@ -17,7 +17,7 @@
 
 
 Name:           lyx
-Version:        2.2.2
+Version:        2.2.3
 Release:        0
 Summary:        WYSIWYM (What You See Is What You Mean) document processor
 License:        GPL-2.0+
@@ -27,8 +27,6 @@ Source:         ftp://ftp.lyx.org/pub/lyx/stable/2.2.x/lyx-%{version}.tar.xz
 Source1:        lyxrc.dist
 Source2:        lyx.keyring
 Source3:        ftp://ftp.lyx.org/pub/lyx/stable/2.2.x/lyx-%{version}.tar.xz.sig
-# PATCH-FIX-UPSTREAM: fix for build with Qt 5.8
-Patch0:         Qt58.patch
 #!BuildIgnore: lyx
 BuildRequires:  autoconf
 BuildRequires:  automake