diff --git a/flink-python/setup.py b/flink-python/setup.py
index <HASH>..<HASH> 100644
--- a/flink-python/setup.py
+++ b/flink-python/setup.py
@@ -224,7 +224,7 @@ run sdist.
         author_email='dev@flink.apache.org',
         python_requires='>=3.5',
         install_requires=['py4j==0.10.8.1', 'python-dateutil==2.8.0', 'apache-beam==2.19.0',
-                          'cloudpickle==1.2.2'],
+                          'cloudpickle==1.2.2', 'avro-python3>=1.8.1,<=1.9.1'],
         tests_require=['pytest==4.4.1'],
         description='Apache Flink Python API',
         long_description=long_description,
[FLINK-<I>][python] Limit the version of avro-python3

This closes #<I>.