diff --git a/setup.py b/setup.py
index a606d44..33e452b 100644
--- a/setup.py
+++ b/setup.py
@@ -32,7 +32,7 @@ def package_files(directory):
 
 setup(
     name="unfold",
-    version="1.2.2",
+    version="1.2.3",
     python_requires=">=3.10",
     packages=packages,
     author="Romain Sacchi <romain.sacchi@psi.ch>",
diff --git a/unfold/__init__.py b/unfold/__init__.py
index ba62baf..4b6cce6 100644
--- a/unfold/__init__.py
+++ b/unfold/__init__.py
@@ -1,5 +1,5 @@
 __all__ = ("Unfold", "Fold", "clear_cache")
-__version__ = (1, 2, 2)
+__version__ = (1, 2, 3)
 
 
 from .fold import Fold