diff --git a/poetry-core-1.8.1-gh.tar.gz b/poetry-core-1.8.1-gh.tar.gz
deleted file mode 100644
index d87f3a5..0000000
--- a/poetry-core-1.8.1-gh.tar.gz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:0e73e3a57a1d5205a2f0c527ea598401a94ca46047d1534008ecb911ce790ead
-size 367396
diff --git a/poetry-core-1.9.0-gh.tar.gz b/poetry-core-1.9.0-gh.tar.gz
new file mode 100644
index 0000000..034c769
--- /dev/null
+++ b/poetry-core-1.9.0-gh.tar.gz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:642f63ec06ba4e581b720def3a162bc23d11588fef9e9c5c57ab8a1e4f36e721
+size 371033
diff --git a/python-poetry-core.changes b/python-poetry-core.changes
index a7544f4..e98b579 100644
--- a/python-poetry-core.changes
+++ b/python-poetry-core.changes
@@ -1,3 +1,25 @@
+-------------------------------------------------------------------
+Sun Feb  4 11:37:59 UTC 2024 - Dirk Müller <dmueller@suse.com>
+
+- update to 1.9.0:
+  * Add a `to` key in `tool.poetry.packages` to allow custom
+    subpackage names (#672).
+  * Add support for path dependencies that do not define a build
+    system (#675).
+  * Add a `tool.poetry.package-mode` key to support non-package
+    mode (#661).
+  * Improve support for PEP 691 JSON-based Simple API (#664).
+  * Establish zipapp compatibility (#670).
+  * Rework list of files included in build artifacts (#666).
+  * Improve performance by treating collections in packages as
+    immutable (#663).
+  * Deprecate `poetry.core.masonry.builder` (#682).
+  * Deprecate scripts that depend on extras (#690).
+  * Fix an issue where insignificant errors were printed if the
+    working directory is not inside a git repository (#684).
+  * Fix an issue where the project's directory was not recognized
+    as git repository on Windows due to an encoding issue (#685).
+
 -------------------------------------------------------------------
 Tue Jan  2 19:14:12 UTC 2024 - Dirk Müller <dmueller@suse.com>
 
diff --git a/python-poetry-core.spec b/python-poetry-core.spec
index 0070791..28f1720 100644
--- a/python-poetry-core.spec
+++ b/python-poetry-core.spec
@@ -18,7 +18,7 @@
 
 %{?sle15_python_module_pythons}
 Name:           python-poetry-core
-Version:        1.8.1
+Version:        1.9.0
 Release:        0
 Summary:        Poetry PEP 517 Build Backend
 License:        Apache-2.0 AND BSD-2-Clause AND MIT AND Python-2.0