diff --git a/setup.py b/setup.py
index dbd7877..28ee72a 100644
--- a/setup.py
+++ b/setup.py
@@ -1,7 +1,7 @@
 from setuptools import setup, find_packages
 setup(
     name='deepke',  # 打包后的包文件名
-    version='0.2.63',    #版本号
+    version='0.2.64',    #版本号
     keywords=["pip", "RE","NER","AE"],    # 关键字
     description='DeepKE 是基于 Pytorch 的深度学习中文关系抽取处理套件。',  # 说明
     long_description="client",  #详细说明
@@ -14,7 +14,7 @@ setup(
     package_dir={"": "src"},
     packages=find_packages("src"),
     install_requires=[
-        'torch>=1.2',
+        'torch==1.4',
         'hydra-core==1.0.6',
         'tensorboard>=2.0',
         'matplotlib>=3.1',