fix: polling not detecting settings changes

Author: shivamvwo

CHANGELOG.md

@@ -5,7 +5,13 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
-## [1.21.0] - 2025-04-01
+## [1.21.1] - 2026-05-20
+
+### Fixed
+
+- Fixed polling not detecting settings changes from the server when `poll_interval` is set.
+
+## [1.21.0] - 2026-04-01
 
 ### Added
 

setup.py

@@ -121,7 +121,7 @@ def run(self):
 
 setup(
     name="vwo-fme-python-sdk",
-    version="1.21.0",
+    version="1.21.1",
     description="VWO Feature Management and Experimentation SDK for Python",
     long_description=long_description,
     long_description_content_type="text/markdown",

vwo/constants/Constants.py

@@ -17,7 +17,7 @@ class Constants:
     # TODO: read from setup.py
     sdk_meta = {
         "name": "vwo-fme-python-sdk",
-        "version": "1.21.0"
+        "version": "1.21.1"
     }
 
     # Constants

vwo/vwo_builder.py

@@ -248,10 +248,11 @@ def update_poll_interval_and_check_and_poll(
     def check_and_poll(self):
         def poll():
             try:
+                previous_settings = self.original_settings
                 latest_settings = self.get_settings()
                 if latest_settings and json.dumps(
                     latest_settings, sort_keys=True
-                ) != json.dumps(self.original_settings, sort_keys=True):
+                ) != json.dumps(previous_settings, sort_keys=True):
                     self.original_settings = latest_settings
                     LogManager.get_instance().info(
                         info_messages.get("POLLING_SET_SETTINGS")