diff --git a/pyproject.toml b/pyproject.toml
index b00aff3..a3b60a4 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -7,7 +7,7 @@ authors = ["Deepak Mallubhotla <dmallubhotla+github@gmail.com>"]
 [tool.poetry.dependencies]
 python = "^3.8,<3.10"
 pdme = "^0.8.6"
-numpy = "1.22.3"
+numpy = "1.23.1"
 scipy = "1.8.0"
 
 [tool.poetry.dev-dependencies]