diff --git a/pyproject.toml b/pyproject.toml
index 222b1a1..30d6c71 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "arm-mango"
-version = "1.5.0"
+version = "1.5.1"
 description = "parallel bayesian optimization over complex search spaces"
 authors = ["Sandeep Singh Sandha <sandha.iitr@gmail.com>", "Mohit Aggarwal <mohitagg@gmail.com>"]
 license = "Apache-2.0"