diff --git a/pyproject.toml b/pyproject.toml
index 0f03ce4..305fc11 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -4,7 +4,7 @@ build-backend = "hatchling.build"
 
 [project]
 name = "slangpy"
-version = "1.1.20"
+version = "1.1.21"
 dependencies = [
   "torch>=1.1.0",
   "hatchling>=1.11.0",