diff --git a/ml-agents-envs/setup.py b/ml-agents-envs/setup.py
index a050f4a408..1665f8faed 100644
--- a/ml-agents-envs/setup.py
+++ b/ml-agents-envs/setup.py
@@ -51,13 +51,12 @@ def run(self):
     install_requires=[
         "cloudpickle",
         "grpcio>=1.11.0",
-        "numpy>=1.14.1",
         "Pillow>=4.2.1",
         "protobuf>=3.6",
         "pyyaml>=3.1.0",
         "gym>=0.21.0",
         "pettingzoo==1.15.0",
-        "numpy==1.21.2",
+        "numpy==1.23.5",
         "filelock>=3.4.0",
     ],
     python_requires=">=3.8.13,<=3.10.8",