diff --git a/pyperf-2.6.2.tar.gz b/pyperf-2.6.2.tar.gz
deleted file mode 100644
index 225be82..0000000
--- a/pyperf-2.6.2.tar.gz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:64d8fadce6a74f478f29832c1eaa2a04856655ebff17292d5237fc8317c3a3c5
-size 221953
diff --git a/pyperf-2.6.3.tar.gz b/pyperf-2.6.3.tar.gz
new file mode 100644
index 0000000..00ca513
--- /dev/null
+++ b/pyperf-2.6.3.tar.gz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9752fe749c21e460a564bb3f52fc319b892c62ee61c5138b4a9bbf94ad2755e6
+size 222314
diff --git a/python-pyperf.changes b/python-pyperf.changes
index 0994c54..0d253f2 100644
--- a/python-pyperf.changes
+++ b/python-pyperf.changes
@@ -1,3 +1,11 @@
+-------------------------------------------------------------------
+Sat Mar 16 09:47:08 UTC 2024 - Dirk Müller <dmueller@suse.com>
+
+- update to 2.6.3:
+  * Support Free-threading CPython (PEP-703) by disabling psutil
+    related features.
+  * Fix mem_max_rss measurement on macOS.
+
 -------------------------------------------------------------------
 Sun Jan  7 20:18:54 UTC 2024 - Dirk Müller <dmueller@suse.com>
 
diff --git a/python-pyperf.spec b/python-pyperf.spec
index b928f1f..b0bbee5 100644
--- a/python-pyperf.spec
+++ b/python-pyperf.spec
@@ -18,7 +18,7 @@
 
 %{?sle15_python_module_pythons}
 Name:           python-pyperf
-Version:        2.6.2
+Version:        2.6.3
 Release:        0
 Summary:        Python module to run and analyze benchmarks
 License:        MIT
@@ -30,7 +30,7 @@ BuildRequires:  %{python_module wheel}
 BuildRequires:  fdupes
 BuildRequires:  python-rpm-macros
 Requires(post): update-alternatives
-Requires(postun):update-alternatives
+Requires(postun): update-alternatives
 Recommends:     python-psutil
 BuildArch:      noarch
 # SECTION test requirements