diff --git a/CHANGELOG.md b/CHANGELOG.md
index 483b6a4f..3524e7d9 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,6 @@
 # Changelog for DP3T-SDK iOS
 
-## Next version
+## Version 2.2.0 (25.03.2021)
 - Add support for international key exchange with parameter 'federationGateway'
 
 ## Version 2.1.0 (21.12.2020)
diff --git a/DP3TSDK.podspec b/DP3TSDK.podspec
index f37cb0d5..b35b00ee 100644
--- a/DP3TSDK.podspec
+++ b/DP3TSDK.podspec
@@ -2,7 +2,7 @@
 Pod::Spec.new do |spec|
 
   spec.name         = "DP3TSDK"
-  spec.version      = ENV['LIB_VERSION'] || '2.1.0'
+  spec.version      = ENV['LIB_VERSION'] || '2.2.0'
   spec.summary      = "Open protocol for COVID-19 proximity tracing using Bluetooth Low Energy on mobile devices"
 
   spec.description  = <<-DESC
diff --git a/README.md b/README.md
index 6280b5ab..a6401975 100644
--- a/README.md
+++ b/README.md
@@ -81,7 +81,7 @@ DP3T-SDK is available through [Cocoapods](https://cocoapods.org/)
 
   ```ruby
 
-  pod 'DP3TSDK', => '2.1.0'
+  pod 'DP3TSDK', => '2.2.0'
 
   ```
 
diff --git a/Sources/DP3TSDK/DP3TTracing.swift b/Sources/DP3TSDK/DP3TTracing.swift
index cc1768b3..c8f0c5bf 100644
--- a/Sources/DP3TSDK/DP3TTracing.swift
+++ b/Sources/DP3TSDK/DP3TTracing.swift
@@ -29,7 +29,7 @@ private var instance: DP3TSDK!
 /// DP3TTracing
 public enum DP3TTracing {
     /// The current version of the SDK
-    public static let frameworkVersion: String = "2.1.0"
+    public static let frameworkVersion: String = "2.2.0"
 
     /// sets global parameter values which are used throughout the sdk
     public static var parameters: DP3TParameters {