diff --git a/docs/apache-airflow-providers-oracle/index.rst b/docs/apache-airflow-providers-oracle/index.rst
index 62fb61e99c60d..41b3e618b8293 100644
--- a/docs/apache-airflow-providers-oracle/index.rst
+++ b/docs/apache-airflow-providers-oracle/index.rst
@@ -79,6 +79,7 @@ PIP package         Version required
 ==================  ==================
 ``apache-airflow``  ``>=2.1.0``
 ``cx_Oracle``       ``>=5.1.2``
+``numpy``           ``>=1.20.0``
 ==================  ==================
 
 .. include:: ../../airflow/providers/oracle/CHANGELOG.rst