diff --git a/lso/routes/default.py b/lso/routes/default.py
index 5847e50df3670a45e41a617e26d6b239ae61ad6b..2d7ddb158c2131140234fc672a3d0fffedee4457 100644
--- a/lso/routes/default.py
+++ b/lso/routes/default.py
@@ -7,8 +7,8 @@ from importlib import metadata
 from fastapi import APIRouter
 from pydantic import BaseModel, constr
 
-API_VERSION = "0.1.1"
-VersionString = constr(pattern=r"\d+\.\d+\.\d+")
+API_VERSION = "0.1"
+VersionString = constr(pattern=r"\d+\.\d+")
 
 router = APIRouter()
 
diff --git a/setup.py b/setup.py
index a7000cbe3adc89ded3c1e84a3c54c77a26e4bd0a..708c3093c2c5805d10d00d7617fabb3ee79b3614 100644
--- a/setup.py
+++ b/setup.py
@@ -2,7 +2,7 @@ from setuptools import find_packages, setup
 
 setup(
     name="goat-lso",
-    version="0.1.0",
+    version="0.1",
     author="GÉANT Orchestration & Automation Team",
     author_email="TBD",
     description="Lightweight Service Orchestrator",