diff --git a/datamol/_version.py b/datamol/_version.py
index 7bbb2ef5..4c513f3b 100644
--- a/datamol/_version.py
+++ b/datamol/_version.py
@@ -1 +1 @@
-__version__ = "0.6.5"
+__version__ = "0.6.6"
diff --git a/setup.py b/setup.py
index 142b18c7..86f989c9 100644
--- a/setup.py
+++ b/setup.py
@@ -19,7 +19,7 @@
 
 setup(
     name="datamol",
-    version="0.6.5",
+    version="0.6.6",
     author="Valence Discovery",
     author_email="hadrien@valencediscovery.com",
     url="https://github.com/datamol-org/datamol",