diff --git a/pyproject.toml b/pyproject.toml
index 95a81cb1b..19d6f0562 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -45,8 +45,8 @@ bokeh = "^2"
 dask = {version = ">=2022.3.0", extras = ["array", "dataframe", "delayed"]}
 nltk = "^3.6.7"
 numpy = [
-  {version = ">=1.21", python = "<3.12"},
-  {version = ">=1.26", python = ">=3.12"}
+  {version = "^1.24", python = "<3.9"},
+  {version = "^1.26", python = ">=3.9"}
 ]
 pandas = "^1.1"
 pydot = "^1.4.2"