diff --git a/mask2bbox/version.py b/mask2bbox/version.py
index 3dc1f76..040835a 100644
--- a/mask2bbox/version.py
+++ b/mask2bbox/version.py
@@ -1 +1 @@
-__version__ = "0.1.0"
+__version__ = "0.0.20"
diff --git a/pyproject.toml b/pyproject.toml
index 8e815a2..e0ca69c 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -4,7 +4,7 @@ build-backend = "setuptools.build_meta"
 
 [project]
 name = "mask2bbox"
-version = "0.1.0"
+version = "0.0.20"
 authors = [
   { name="Miguel A. Ibarra-Arellano", email="c180l058j@mozmail.com"},
 ]