diff --git a/CHANGELOG.md b/CHANGELOG.md
index ada53b3..aaecdb5 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,11 @@
 # CHANGELOG
 
+## _v2.5.2_
+
+### **Date: 18-May-2026**
+
+- Bumped urllib3 in development requirements to address reported vulnerabilities.
+
 ## _v2.5.1_
 
 ### **Date: 15-April-2026**
diff --git a/contentstack/__init__.py b/contentstack/__init__.py
index dea0db0..f2c9031 100644
--- a/contentstack/__init__.py
+++ b/contentstack/__init__.py
@@ -22,7 +22,7 @@
 __title__ = 'contentstack-delivery-python'
 __author__ = 'contentstack'
 __status__ = 'debug'
-__version__ = 'v2.5.1'
+__version__ = 'v2.5.2'
 __endpoint__ = 'cdn.contentstack.io'
 __email__ = 'support@contentstack.com'
 __developer_email__ = 'mobile@contentstack.com'
diff --git a/requirements.txt b/requirements.txt
index 01da8b0..0dd2a75 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -58,7 +58,7 @@ zipp==3.20.1
 distlib~=0.3.8
 cachetools~=5.4.0
 tomlkit~=0.13.2
-urllib3~=2.6.3
+urllib3~=2.7.0
 exceptiongroup~=1.2.2
 iniconfig~=2.0.0
 pytest-cov>=4.0.0