diff --git a/docs/source/releases.rst b/docs/source/releases.rst
index 821420d1..3ad3bc4c 100644
--- a/docs/source/releases.rst
+++ b/docs/source/releases.rst
@@ -1,6 +1,10 @@
 Release Notes
 =============
 
+Version 23.0.0.post1
+--------------
+
+Fix scikit-learn to version <1.3, because GAMA uses scikit-learn internals that were changed from 1.4.
 
 Version 23.0.0
 --------------
diff --git a/gama/__version__.py b/gama/__version__.py
index 441138cd..b52870e5 100644
--- a/gama/__version__.py
+++ b/gama/__version__.py
@@ -1,2 +1,2 @@
 # format: YY.minor.micro
-__version__ = "23.0.0"
+__version__ = "23.0.0.post1"
diff --git a/pyproject.toml b/pyproject.toml
index 13814da3..0ee2289b 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -19,7 +19,7 @@ requires-python = ">=3.9"
 dependencies = [    
   "numpy>=1.20.0",
   "scipy>=1.0.0",
-  "scikit-learn>=1.1.0",
+  "scikit-learn>=1.1.0,<1.3",
   "pandas>=1.0",
   "stopit>=1.1.1",
   "liac-arff>=2.2.2",