diff --git a/setup.py b/setup.py
index b07c72e..4486ba6 100644
--- a/setup.py
+++ b/setup.py
@@ -4,7 +4,7 @@
     long_description = fh.read()
 
 setuptools.setup(name='lifted-pddl',
-      version='1.2.2',
+      version='1.2.3',
       description='A lightweight framework for parsing PDDL in lifted form.',
       long_description=long_description,
       long_description_content_type="text/markdown",
diff --git a/src/lifted_pddl/__init__.py b/src/lifted_pddl/__init__.py
index 48680cc..b1217e8 100644
--- a/src/lifted_pddl/__init__.py
+++ b/src/lifted_pddl/__init__.py
@@ -1,5 +1,5 @@
 # __init__.py
 
-__version__ = "1.2.2"
+__version__ = "1.2.3"
 
 from lifted_pddl.parser import Parser