diff --git a/python/requirements.txt b/python/requirements.txt
index 4232700761581cb9486a866254786eed3796dcfd..50d28bd94fcb797fe923a4e9e4f4846498de0ebe 100644
--- a/python/requirements.txt
+++ b/python/requirements.txt
@@ -1,6 +1,5 @@
 requests>=2.20.0
-numpy>=1.13 ; python_version>="3.5" and platform_system != "Windows"
-numpy>=1.13, <=1.19.3 ; python_version>="3.5" and platform_system == "Windows"
+numpy>=1.20 ; python_version>="3.5"
 protobuf>=3.1.0
 Pillow
 six
diff --git a/python/unittest_py/requirements.txt b/python/unittest_py/requirements.txt
index fe8382faa0c34c600c7a228baac34803ecc1492e..55e7d199cd15b641f41e9b5ffa5b1b4d828c3705 100644
--- a/python/unittest_py/requirements.txt
+++ b/python/unittest_py/requirements.txt
@@ -10,4 +10,3 @@ paddle2onnx>=0.8.2
 scipy>=1.6
 prettytable
 distro
-numpy>=1.20