diff --git a/CHANGES.md b/CHANGES.md
index 14cec64..2b522c4 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -1,6 +1,6 @@
 [*] marks changes that break compatibility with previous versions.
 
-# Development version
+# 2023-11-01
 
 - Compatibility with Python 3.13
 
diff --git a/META b/META
index 654d5a0..b35f812 100644
--- a/META
+++ b/META
@@ -1,6 +1,6 @@
 description = "py.ml: OCaml bindings for Python"
 requires = "unix stdcompat"
-version = "20200220"
+version = "20231101"
 archive(byte) = "pyml.cma numpy.cma"
 archive(native) = "pyml.cmxa numpy.cmxa"
 plugin(byte) = "pyml.cma numpy.cma"