diff --git a/python/requirements.txt b/python/requirements.txt
index 50d28bd94fcb797fe923a4e9e4f4846498de0ebe..f2a4580a94e51fd400293ce64f59e9db4b1ff7ed 100644
--- a/python/requirements.txt
+++ b/python/requirements.txt
@@ -1,5 +1,5 @@
 requests>=2.20.0
-numpy>=1.20 ; python_version>="3.5"
+numpy>=1.13
 protobuf>=3.1.0
 Pillow
 six
diff --git a/python/unittest_py/requirements.txt b/python/unittest_py/requirements.txt
index 55e7d199cd15b641f41e9b5ffa5b1b4d828c3705..fe8382faa0c34c600c7a228baac34803ecc1492e 100644
--- a/python/unittest_py/requirements.txt
+++ b/python/unittest_py/requirements.txt
@@ -10,3 +10,4 @@ paddle2onnx>=0.8.2
 scipy>=1.6
 prettytable
 distro
+numpy>=1.20