diff --git a/Amplitude.podspec b/Amplitude.podspec
index 8486985d..8df95fa0 100644
--- a/Amplitude.podspec
+++ b/Amplitude.podspec
@@ -1,4 +1,4 @@
-amplitude_version = "8.19.2" # Version is managed automatically by semantic-release, please don't change it manually
+amplitude_version = "8.19.3" # Version is managed automatically by semantic-release, please don't change it manually
 
 Pod::Spec.new do |s|
   s.name                   = "Amplitude"
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 74ca053c..ab23f1da 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,10 @@
+## [8.19.3](https://github.com/amplitude/Amplitude-iOS/compare/v8.19.2...v8.19.3) (2024-08-05)
+
+
+### Bug Fixes
+
+* mark trackingoptions as atomic to prevent issues from concurrent access ([#499](https://github.com/amplitude/Amplitude-iOS/issues/499)) ([83465ed](https://github.com/amplitude/Amplitude-iOS/commit/83465ed614115748901457474cd5b9886c89d718))
+
 ## [8.19.2](https://github.com/amplitude/Amplitude-iOS/compare/v8.19.1...v8.19.2) (2024-04-24)
 
 
diff --git a/Sources/Amplitude/AMPConstants.m b/Sources/Amplitude/AMPConstants.m
index cf87d6bd..c4b24543 100644
--- a/Sources/Amplitude/AMPConstants.m
+++ b/Sources/Amplitude/AMPConstants.m
@@ -24,7 +24,7 @@
 #import "AMPConstants.h"
 
 NSString *const kAMPLibrary = @"amplitude-ios";
-NSString *const kAMPVersion = @"8.19.2"; // Version is managed automatically by semantic-release, please don't change it manually
+NSString *const kAMPVersion = @"8.19.3"; // Version is managed automatically by semantic-release, please don't change it manually
 NSString *const kAMPUnknownLibrary = @"unknown-library";
 NSString *const kAMPUnknownVersion = @"unknown-version";
 NSString *const kAMPEventLogDomain = @"api2.amplitude.com";