diff --git a/requirements.txt b/requirements.txt
index 81e664b..0b2e612 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
-jsonpickle~=3.3.0
+jsonpickle>=3.3, <4.1
 python-dateutil>= 2.9, < 3.0
 apimatic-core-interfaces~=0.1.0, >= 0.1.8
 requests~=2.31
diff --git a/setup.py b/setup.py
index 79297bd..f3c641f 100644
--- a/setup.py
+++ b/setup.py
@@ -24,7 +24,7 @@
     packages=find_packages(),
     install_requires=[
         'apimatic-core-interfaces~=0.1.0, >= 0.1.8',
-        'jsonpickle~=3.3.0',
+        'jsonpickle>=3.3, <4.1',
         'python-dateutil>= 2.9, < 3.0',
         'requests~=2.31',
         'setuptools>=68.0.0',