diff --git a/CHANGELOG.md b/CHANGELOG.md
index 5a4ac50..dec7569 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,18 @@
 # Changelog
 
+## Version 4.3.0
+
+Releasedate: 2021-02-12
+
+```ruby
+pod 'DeviceKit', '~> 4.3'
+```
+
+This version adds support for the Simulator running on Apple Silicon and fixes documentation:
+
+- Support for running in Simulator on Apple Silicon. ([#273](https://github.com/devicekit/DeviceKit/pull/273))
+- Fix tech specs link and images for iPhone 12 models and iPad Air (4th generation). ([#272](https://github.com/devicekit/DeviceKit/pull/272))
+
 ## Version 4.2.1
 
 Releasedate: 2020-10-22
diff --git a/DeviceKit.xcodeproj/project.pbxproj b/DeviceKit.xcodeproj/project.pbxproj
index be7f6dd..9e548f7 100644
--- a/DeviceKit.xcodeproj/project.pbxproj
+++ b/DeviceKit.xcodeproj/project.pbxproj
@@ -382,7 +382,7 @@
 					"@executable_path/Frameworks",
 					"@loader_path/Frameworks",
 				);
-				MARKETING_VERSION = 4.2.1;
+				MARKETING_VERSION = 4.3.0;
 				MTL_ENABLE_DEBUG_INFO = YES;
 				PRODUCT_BUNDLE_IDENTIFIER = me.dennisweissmann.DeviceKit;
 				PRODUCT_NAME = "$(TARGET_NAME)";
@@ -439,7 +439,7 @@
 					"@executable_path/Frameworks",
 					"@loader_path/Frameworks",
 				);
-				MARKETING_VERSION = 4.2.1;
+				MARKETING_VERSION = 4.3.0;
 				MTL_ENABLE_DEBUG_INFO = NO;
 				PRODUCT_BUNDLE_IDENTIFIER = me.dennisweissmann.DeviceKit;
 				PRODUCT_NAME = "$(TARGET_NAME)";
diff --git a/README.md b/README.md
index 8359978..dd52cd9 100644
--- a/README.md
+++ b/README.md
@@ -18,7 +18,7 @@
 
 `DeviceKit` is a value-type replacement of [`UIDevice`](https://developer.apple.com/library/ios/documentation/UIKit/Reference/UIDevice_Class/).
 
-## Current version 4.2.1
+## Current version 4.3.0
 See our detailed [changelog](CHANGELOG.md) for the latest features, improvements and bug fixes.
 
 ## Features