diff --git a/pyproject.toml b/pyproject.toml
index f250a2a..d5174e2 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -13,7 +13,7 @@ build-backend = "scikit_build_core.build"
 
 [project]
 name = "idc-index-data"
-version = "18.0.0"
+version = "18.0.1"
 authors = [
   { name = "Andrey Fedorov", email = "andrey.fedorov@gmail.com" },
   { name = "Vamsi Thiriveedhi", email = "vthiriveedhi@mgh.harvard.edu" },