diff --git a/requirements.txt b/requirements.txt
index 0b2e612..18a9c55 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 jsonpickle>=3.3, <4.1
-python-dateutil>= 2.9, < 3.0
+python-dateutil>= 2.9.0.post0, < 3.0
 apimatic-core-interfaces~=0.1.0, >= 0.1.8
 requests~=2.31
 setuptools>=68.0.0
diff --git a/setup.py b/setup.py
index 0703d0f..8d6eb45 100644
--- a/setup.py
+++ b/setup.py
@@ -25,7 +25,7 @@
     install_requires=[
         'apimatic-core-interfaces~=0.1.0, >= 0.1.8',
         'jsonpickle>=3.3, <4.1',
-        'python-dateutil>= 2.9, < 3.0',
+        'python-dateutil>= 2.9.0.post0, < 3.0',
         'requests~=2.31',
         'setuptools>=68.0.0',
         'jsonpointer~=3.0',