diff --git a/CHANGELOG.md b/CHANGELOG.md
index 3a2fe62a..4807f079 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -17,6 +17,7 @@ Inspired from [Keep a Changelog](https://keepachangelog.com/en/1.0.0/)
 ### Dependencies
 - Bumps `sphinx` from <7.1 to <7.3
 - Bumps `urllib3` from >=1.21.1, <2 to >=1.21.1 ([#466](https://github.com/opensearch-project/opensearch-py/pull/466))
+- Bumps `urllib3` from >=1.21.1 to >=1.26.9 ([#518](https://github.com/opensearch-project/opensearch-py/pull/518))
 
 ## [2.3.1]
 ### Added
diff --git a/setup.py b/setup.py
index 3bce64d1..c21e053f 100644
--- a/setup.py
+++ b/setup.py
@@ -50,7 +50,7 @@
     if package == module_dir or package.startswith(module_dir + ".")
 ]
 install_requires = [
-    "urllib3>=1.21.1",
+    "urllib3>=1.26.9",
     "requests>=2.4.0, <3.0.0",
     "six",
     "python-dateutil",