diff --git a/pyproject.toml b/pyproject.toml
index 5a3e7ac..a185b32 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [project]
 name = "tinytopics"
-version = "0.1.0"
+version = "0.1.1"
 description = "Topic modeling via sum-to-one constrained Poisson non-negative matrix factorization"
 authors = [
     { name = "Nan Xiao", email = "me@nanx.me" }