diff --git a/setup.py b/setup.py
index 97f8acb3..a696cdf1 100644
--- a/setup.py
+++ b/setup.py
@@ -105,7 +105,7 @@
     "azure_functions_worker._thirdparty",
 ]
 
-INSTALL_REQUIRES = ["azure-functions==1.19.0b1", "python-dateutil~=2.8.2"]
+INSTALL_REQUIRES = ["azure-functions==1.19.0b2"]
 
 if sys.version_info[:2] == (3, 7):
     INSTALL_REQUIRES.extend(
@@ -143,6 +143,7 @@
         "pandas",
         "numpy",
         "pre-commit",
+        "python-dateutil~=2.8.2"
     ]
 }