diff --git a/python/pyproject.toml b/python/pyproject.toml
index 3e3705b53..c7d9880ff 100644
--- a/python/pyproject.toml
+++ b/python/pyproject.toml
@@ -9,7 +9,7 @@ packages = [{include = "niwrap", from = "src"}]
 
 [tool.poetry.dependencies]
 python = ">=3.10"
-styxdefs = "^0.2.0"
+styxdefs = "^0.3.0"
 
 [tool.poetry.group.docs.dependencies]
 pdoc = "^15.0.0"