diff --git a/pyproject.toml b/pyproject.toml
index b4736a443..2c0817497 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -4,7 +4,7 @@ build-backend = "setuptools.build_meta"
 
 [project]
 name = "viser"
-version = "0.1.20"
+version = "0.1.21"
 description = "3D visualization + Python"
 readme = "README.md"
 license = { text="MIT" }