diff --git a/setup.py b/setup.py
index e9dc25f..0ea2809 100644
--- a/setup.py
+++ b/setup.py
@@ -16,7 +16,7 @@
     install_requires=[
         "msgpack-python==0.5.1",
         "deeputil==0.2.9",
-        "numpy==1.15.1",
+        "numpy==1.22.0",
         "future==0.16.0",
         "requests>=2.18.4",
     ],