diff --git a/pastml/acr.py b/pastml/acr.py
index ab8b877..cac97ce 100755
--- a/pastml/acr.py
+++ b/pastml/acr.py
@@ -31,7 +31,7 @@
 from pastml.visualisation.itol_manager import generate_itol_annotations
 from pastml.visualisation.tree_compressor import REASONABLE_NUMBER_OF_TIPS
 
-PASTML_VERSION = '1.9.40'
+PASTML_VERSION = '1.9.41'
 
 warnings.filterwarnings("ignore", append=True)
 
diff --git a/setup.py b/setup.py
index cc35744..3084532 100755
--- a/setup.py
+++ b/setup.py
@@ -24,7 +24,7 @@
         'Programming Language :: Python :: 3.10',
         'Programming Language :: Python :: 3 :: Only',
     ],
-    version='1.9.40',
+    version='1.9.41',
     description='Ancestral character reconstruction and visualisation for rooted phylogenetic trees.',
     author='Anna Zhukova',
     author_email='anna.zhukova@pasteur.fr',