diff --git a/.auxiliary/data/towncrier/+pypy-super-compatibility.repair.rst b/.auxiliary/data/towncrier/+pypy-super-compatibility.repair.rst
deleted file mode 100644
index 9eb2d08..0000000
--- a/.auxiliary/data/towncrier/+pypy-super-compatibility.repair.rst
+++ /dev/null
@@ -1 +0,0 @@
-Fix PyPy compatibility with super() calls in slotted dataclasses.
\ No newline at end of file
diff --git a/documentation/changelog.rst b/documentation/changelog.rst
index d52da9c..d8f5044 100644
--- a/documentation/changelog.rst
+++ b/documentation/changelog.rst
@@ -23,6 +23,15 @@ Release Notes
 
 .. towncrier release notes start
 
+classcore 1.9 (2025-09-24)
+==========================
+
+Repairs
+-------
+
+- Fix PyPy compatibility with super() calls in slotted dataclasses.
+
+
 Classcore 1.8 (2025-07-23)
 ==========================
 
diff --git a/sources/classcore/__init__.py b/sources/classcore/__init__.py
index 8b5303c..0e491de 100644
--- a/sources/classcore/__init__.py
+++ b/sources/classcore/__init__.py
@@ -62,7 +62,7 @@ class decorators. Furthermore, the exception classes in the
 
 
 __version__: __.typx.Annotated[ str, __.ddoc.Visibilities.Reveal ]
-__version__ = '1.9a0'
+__version__ = '1.9'
 
 
 standard.finalize_module(