diff --git a/BTrees-5.2.tar.gz b/BTrees-5.2.tar.gz
deleted file mode 100644
index 5ec5a22..0000000
--- a/BTrees-5.2.tar.gz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:6e4a0af01a4bbec95a9f931baf5c545979f4341a13a7661ff8a497af4f3d8381
-size 201822
diff --git a/BTrees-6.0.tar.gz b/BTrees-6.0.tar.gz
new file mode 100644
index 0000000..c445220
--- /dev/null
+++ b/BTrees-6.0.tar.gz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f69b8cdd33434e13e180216bb82ae0b7cd31fadfb7cc559695cb37319ca35ff0
+size 245186
diff --git a/python-BTrees.changes b/python-BTrees.changes
index ecb00f0..2cb4bec 100644
--- a/python-BTrees.changes
+++ b/python-BTrees.changes
@@ -1,3 +1,10 @@
+-------------------------------------------------------------------
+Thu Jun  6 07:53:19 UTC 2024 - Dirk Müller <dmueller@suse.com>
+
+- update to 6.0:
+  * Drop support for Python 3.7.
+  * Build Windows wheels on GHA.
+
 -------------------------------------------------------------------
 Sat Apr 20 13:32:09 UTC 2024 - Dirk Müller <dmueller@suse.com>
 
diff --git a/python-BTrees.spec b/python-BTrees.spec
index ecaf2f5..78621a6 100644
--- a/python-BTrees.spec
+++ b/python-BTrees.spec
@@ -19,13 +19,13 @@
 
 %{?sle15_python_module_pythons}
 Name:           python-BTrees
-Version:        5.2
+Version:        6.0
 Release:        0
 Summary:        Persistent B-tree object containers for Python
 License:        ZPL-2.1
 URL:            https://github.com/zopefoundation/BTrees
 Source:         https://files.pythonhosted.org/packages/source/B/BTrees/BTrees-%{version}.tar.gz
-BuildRequires:  %{python_module devel >= 3.7}
+BuildRequires:  %{python_module devel >= 3.8}
 BuildRequires:  %{python_module persistent-devel >= 4.1.0}
 BuildRequires:  %{python_module pytest}
 BuildRequires:  %{python_module setuptools}