diff --git a/pyproject.toml b/pyproject.toml
index 98f3cb0..f79b4e9 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -4,7 +4,7 @@ build-backend = "hatchling.build"
 
 [project]
 name = "pydra-petpvc"
-version = "0.0.3"
+version = "0.0.4"
 description = 'Pydra tasks for PETPVC'
 readme = "README.md"
 requires-python = ">=3.7"