diff --git a/.bumpversion.cfg b/.bumpversion.cfg
index 574db5c..1150194 100644
--- a/.bumpversion.cfg
+++ b/.bumpversion.cfg
@@ -1,5 +1,5 @@
 [bumpversion]
-current_version = 0.1.4
+current_version = 0.1.5
 commit = True
 tag = True
 tag_name = v{new_version}
diff --git a/msgcenterpy/__init__.py b/msgcenterpy/__init__.py
index d1f9e3b..6bd73b9 100644
--- a/msgcenterpy/__init__.py
+++ b/msgcenterpy/__init__.py
@@ -5,7 +5,7 @@ A multi-format message conversion system supporting seamless conversion
 between ROS2, Pydantic, Dataclass, JSON, Dict, YAML and JSON Schema.
 """
 
-__version__ = "0.1.4"
+__version__ = "0.1.5"
 __license__ = "Apache-2.0"
 
 from msgcenterpy.core.envelope import MessageEnvelope, create_envelope