diff --git a/DateTime-5.4.tar.gz b/DateTime-5.4.tar.gz
deleted file mode 100644
index 1bfb535..0000000
--- a/DateTime-5.4.tar.gz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:568ea851d40773d846c0b5efe260aecb717c2b933c052a3c13b712809c16b57d
-size 63415
diff --git a/DateTime-5.5.tar.gz b/DateTime-5.5.tar.gz
new file mode 100644
index 0000000..18cf1c2
--- /dev/null
+++ b/DateTime-5.5.tar.gz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:21ec6331f87a7fcb57bd7c59e8a68bfffe6fcbf5acdbbc7b356d6a9a020191d3
+size 63671
diff --git a/python-DateTime.changes b/python-DateTime.changes
index 47ad761..a9db894 100644
--- a/python-DateTime.changes
+++ b/python-DateTime.changes
@@ -1,3 +1,10 @@
+-------------------------------------------------------------------
+Thu Mar 21 07:40:56 UTC 2024 - Bernhard Wiedemann <bwiedemann@suse.com>
+
+- update to 5.5:
+  * Change pickle format to export the microseconds as an int, to
+    solve a problem with dates after 2038.
+
 -------------------------------------------------------------------
 Wed Dec 27 09:22:08 UTC 2023 - Dirk Müller <dmueller@suse.com>
 
diff --git a/python-DateTime.spec b/python-DateTime.spec
index 26ccf91..82354e3 100644
--- a/python-DateTime.spec
+++ b/python-DateTime.spec
@@ -18,7 +18,7 @@
 
 %{?sle15_python_module_pythons}
 Name:           python-DateTime
-Version:        5.4
+Version:        5.5
 Release:        0
 Summary:        Zope DateTime data type
 License:        ZPL-2.1