diff --git a/pyproject.toml b/pyproject.toml
index 9c75a57e..f7ff79a7 100755
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [project]
 name = "causalml"
-version = "0.15.2dev"
+version = "0.15.2"
 description = "Python Package for Uplift Modeling and Causal Inference with Machine Learning Algorithms"
 readme = { file = "README.md", content-type = "text/markdown" }