diff --git a/Mesa.changes b/Mesa.changes
index 5867732..41ead16 100644
--- a/Mesa.changes
+++ b/Mesa.changes
@@ -1,3 +1,24 @@
+-------------------------------------------------------------------
+Fri Jan 27 17:27:47 UTC 2023 - Stefan Dirsch <sndirsch@suse.com>
+
+- Update to version 22.3.4
+  * bug fix release which fixes bugs found since Mesa 22.3.3
+  * see https://docs.mesa3d.org/relnotes/22.3.4.html for more
+    details
+
+-------------------------------------------------------------------
+Fri Jan 27 09:54:11 UTC 2023 - Stefan Dirsch <sndirsch@suse.com>
+
+- removing again BuildRequires for x264 and x265 in case 
+  video_codecs should be built (these were never needed nor used
+  for build)
+
+-------------------------------------------------------------------
+Fri Jan 27 09:48:22 UTC 2023 - Stefan Dirsch <sndirsch@suse.com>
+
+- using gcc 12 now also on Leap 15.4; after changing build project
+  to openSUSE:Leap:15.4:Update gcc 12 packages are found now ...
+
 -------------------------------------------------------------------
 Tue Jan 24 11:06:48 UTC 2023 - Stefan Dirsch <sndirsch@suse.com>
 
diff --git a/Mesa.spec b/Mesa.spec
index b48b3d5..0259f8c 100644
--- a/Mesa.spec
+++ b/Mesa.spec
@@ -42,7 +42,7 @@
 
 %define glamor 1
 %define _name_archive mesa
-%define _version 22.3.3
+%define _version 22.3.4
 %define with_opencl 0
 %define with_rusticl 0
 %define with_vulkan 0
@@ -125,7 +125,7 @@
 %endif
 
 Name:           Mesa%{psuffix}
-Version:        22.3.3
+Version:        22.3.4
 Release:        0
 Summary:        System for rendering 3-D graphics
 License:        MIT
@@ -154,7 +154,7 @@ BuildRequires:  bison
 BuildRequires:  cmake
 BuildRequires:  fdupes
 BuildRequires:  flex
-%if 0%{?sle_version} >= 150500
+%if 0%{?sle_version} >= 150400
 BuildRequires:  gcc12-c++
 %else
 BuildRequires:  gcc-c++
@@ -286,12 +286,6 @@ BuildRequires:  pkgconfig(LLVMSPIRVLib)
 BuildRequires:  pkgconfig(SPIRV-Tools)
 %endif
 %endif
-%if "%{flavor}" == "drivers"
-%if %{video_codecs}
-BuildRequires:  pkgconfig(x264)
-BuildRequires:  pkgconfig(x265)
-%endif
-%endif
 
 Requires:       Mesa-libEGL1 = %{version}
 Requires:       Mesa-libGL1 = %{version}
@@ -811,7 +805,7 @@ grep -v -i vulkan "%{_sourcedir}/baselibs.conf" >"%{_sourcedir}/temp" && \
 %ifarch ppc64 ppc64le
 %limit_build -m 1024
 %endif
-%if 0%{?sle_version} >= 150500
+%if 0%{?sle_version} >= 150400
 export CC=gcc-12
 export CXX=g++-12
 %endif
diff --git a/mesa-22.3.3.tar.xz b/mesa-22.3.3.tar.xz
deleted file mode 100644
index 3b6ecc2..0000000
--- a/mesa-22.3.3.tar.xz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:bed799788bf2bd9ef079d97cd8e09348bf53cb086818578e40773b2b17812922
-size 17009624
diff --git a/mesa-22.3.3.tar.xz.sig b/mesa-22.3.3.tar.xz.sig
deleted file mode 100644
index 88c7c0c..0000000
Binary files a/mesa-22.3.3.tar.xz.sig and /dev/null differ
diff --git a/mesa-22.3.4.tar.xz b/mesa-22.3.4.tar.xz
new file mode 100644
index 0000000..5a2e958
--- /dev/null
+++ b/mesa-22.3.4.tar.xz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:37a1ddaf03f41919ee3c89c97cff41e87de96e00e9d3247959cc8279d8294593
+size 17041184
diff --git a/mesa-22.3.4.tar.xz.sig b/mesa-22.3.4.tar.xz.sig
new file mode 100644
index 0000000..752a126
Binary files /dev/null and b/mesa-22.3.4.tar.xz.sig differ