diff --git a/setup.py b/setup.py
index 0ca80286..e2d53b3f 100644
--- a/setup.py
+++ b/setup.py
@@ -10,7 +10,7 @@
 
 setup(
     name='plivo',
-    version='5.42.0',
+    version='4.52.0',
     description='A Python SDK to make voice calls & send SMS using Plivo and to generate Plivo XML',
     long_description=long_description,
     url='https://github.com/plivo/plivo-python',