diff --git a/Mesa.changes b/Mesa.changes
index 8611d5e..e7ec780 100644
--- a/Mesa.changes
+++ b/Mesa.changes
@@ -1,3 +1,17 @@
+-------------------------------------------------------------------
+Thu Sep  7 07:02:41 UTC 2023 - Stefan Dirsch <sndirsch@suse.com>
+
+- Update to bugfix release 23.1.7:
+  --> https://docs.mesa3d.org/relnotes/23.1.7.html
+
+-------------------------------------------------------------------
+Fri Sep  1 10:31:27 UTC 2023 - Stefan Dirsch <sndirsch@suse.com>
+
+- mini-cleanup for python package BuildRequires in specfile
+- added python3-dataclasses package for sle15/Leap15 to finally fix
+  build for these build targets; dataclasses module is in standard
+  library of python >= 3.7 ...
+
 -------------------------------------------------------------------
 Thu Aug 17 08:35:12 UTC 2023 - Bjørn Lie <bjorn.lie@gmail.com>
 
diff --git a/Mesa.spec b/Mesa.spec
index c52e978..4a1b117 100644
--- a/Mesa.spec
+++ b/Mesa.spec
@@ -42,7 +42,7 @@
 
 %define glamor 1
 %define _name_archive mesa
-%define _version 23.1.6
+%define _version 23.1.7
 %define with_opencl 0
 %define with_rusticl 0
 %define with_vulkan 0
@@ -123,7 +123,7 @@
 %endif
 
 Name:           Mesa%{psuffix}
-Version:        23.1.6
+Version:        23.1.7
 Release:        0
 Summary:        System for rendering 3-D graphics
 License:        MIT
@@ -163,11 +163,11 @@ BuildRequires:  memory-constraints
 BuildRequires:  meson
 BuildRequires:  pkgconfig
 BuildRequires:  python3-base
-%if 0%{?suse_version} > 1320
-BuildRequires:  python3-mako
-%else
-BuildRequires:  python3-Mako
+# dataclasses is in standard library of python >= 3.7
+%if 0%{?suse_version} < 1550
+BuildRequires:  python3-dataclasses
 %endif
+BuildRequires:  python3-Mako
 BuildRequires:  python3-xml
 BuildRequires:  pkgconfig(dri2proto)
 BuildRequires:  pkgconfig(dri3proto)
diff --git a/mesa-23.1.6.tar.xz b/mesa-23.1.6.tar.xz
deleted file mode 100644
index 1e3e222..0000000
--- a/mesa-23.1.6.tar.xz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:f4c7fd8e7b472a88da7d83e9a48f6f3bd17d4ea2cc4386f7231b796f3964157a
-size 18505124
diff --git a/mesa-23.1.6.tar.xz.sig b/mesa-23.1.6.tar.xz.sig
deleted file mode 100644
index 1b934f8..0000000
Binary files a/mesa-23.1.6.tar.xz.sig and /dev/null differ
diff --git a/mesa-23.1.7.tar.xz b/mesa-23.1.7.tar.xz
new file mode 100644
index 0000000..8381da9
--- /dev/null
+++ b/mesa-23.1.7.tar.xz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:409641eadf0ed1c7794797a6f5a0b0195b5580b282166e5ec5629c6bcda6acd3
+size 18544916
diff --git a/mesa-23.1.7.tar.xz.sig b/mesa-23.1.7.tar.xz.sig
new file mode 100644
index 0000000..e4c3e7f
Binary files /dev/null and b/mesa-23.1.7.tar.xz.sig differ