diff --git a/CHANGELOG.md b/CHANGELOG.md
index 13eb3cc..104493e 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,6 +5,12 @@
- README and Docs/overview: Customer-facing deprecation announcement (new development → Swift CDA + SPM).
- Added `DEPRECATION.md`: customer-facing deprecation notice (Swift SDK + SPM, existing CocoaPods users, support expectations, industry context).
+### Version: 3.16.1
+#### Date: Jul-13-2026
+
+##### Maintenance:
+ - Synced runtime SDK version (`X-User-Agent` header and bundle version) with the podspec release version
+
### Version: 3.16.0
#### Date: Sep-22-2025
diff --git a/Contentstack.podspec b/Contentstack.podspec
index dc061fa..7de562c 100644
--- a/Contentstack.podspec
+++ b/Contentstack.podspec
@@ -1,6 +1,6 @@
Pod::Spec.new do |s|
s.name = 'Contentstack'
-s.version = '3.16.0'
+s.version = '3.16.1'
s.summary = 'Contentstack is a headless CMS with an API-first approach that puts content at the centre.'
s.description = <<-DESC
@@ -9,10 +9,10 @@ In a world where content is consumed via countless channels and form factors acr
DESC
s.homepage = 'https://www.contentstack.com/'
-s.license = { :type => 'Commercial',:text => 'See https://www.contentstack.com/'}
+s.license = { :type => 'MIT',:file => 'LICENSE'}
s.author = { 'Contentstack' => 'support@contentstack.io' }
-s.source = { :git => 'https://github.com/contentstack/contentstack-ios.git', :tag => 'v3.14.0' }
+s.source = { :git => 'https://github.com/contentstack/contentstack-ios.git', :tag => 'v3.16.1' }
s.social_media_url = 'https://twitter.com/Contentstack'
s.ios.deployment_target = '12.0'
diff --git a/Contentstack/Info.plist b/Contentstack/Info.plist
index cb51027..ba6bcae 100644
--- a/Contentstack/Info.plist
+++ b/Contentstack/Info.plist
@@ -15,7 +15,7 @@
CFBundlePackageType
FMWK
CFBundleShortVersionString
- 3.10.1
+ 3.16.1
CFBundleSignature
????
CFBundleVersion
diff --git a/ContentstackInternal/CSIOCoreHTTPNetworking.m b/ContentstackInternal/CSIOCoreHTTPNetworking.m
index 72a070c..9e3d288 100644
--- a/ContentstackInternal/CSIOCoreHTTPNetworking.m
+++ b/ContentstackInternal/CSIOCoreHTTPNetworking.m
@@ -15,7 +15,7 @@
#import "NSObject+Extensions.h"
#import "CSURLSessionManager.h"
-NSString *const sdkVersion = @"3.10.1";
+NSString *const sdkVersion = @"3.16.1";
@interface CSIOCoreHTTPNetworking (){
id networkChangeObserver;