diff --git a/CHANGELOG.md b/CHANGELOG.md
index 32b978a3..ee6b501a 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -3,11 +3,11 @@
 All notable changes to this project will be documented in this file.
 
 Include references to issue- or pull-request numbers.
-Please track any of your changes in the *Unreleased* section so they can be moved to a respective version upon release.
 
-## Unreleased
+## [2.2.1] - 2020-06-24
 
-Add your changes here.
+- Copy additional parameters when updating JWT with keyId (#225)
+- Add SPM installation to readme (#224)
 
 ## [2.2.0] - 2020-06-17
 
diff --git a/JOSESwift.podspec b/JOSESwift.podspec
index f2462e2f..b0942653 100644
--- a/JOSESwift.podspec
+++ b/JOSESwift.podspec
@@ -1,6 +1,6 @@
 Pod::Spec.new do |s|
   s.name              = "JOSESwift"
-  s.version           = "2.2.0"
+  s.version           = "2.2.1"
   s.license           = "Apache License, Version 2.0"
   s.summary           = "JOSE framework for Swift"
   s.authors           = { "Daniel Egger" => "daniel.egger@airsidemobile.com", "Carol Capek" => "carol.capek@airsidemobile.com", "Christoph Gigi Fuchs" => "christoph.fuchs@airsidemobile.com" }
diff --git a/JOSESwift/Support/Info.plist b/JOSESwift/Support/Info.plist
index 9a384cbc..cebd9514 100644
--- a/JOSESwift/Support/Info.plist
+++ b/JOSESwift/Support/Info.plist
@@ -15,7 +15,7 @@
 	<key>CFBundlePackageType</key>
 	<string>FMWK</string>
 	<key>CFBundleShortVersionString</key>
-	<string>2.2.0</string>
+	<string>2.2.1</string>
 	<key>CFBundleVersion</key>
 	<string>$(CURRENT_PROJECT_VERSION)</string>
 	<key>NSPrincipalClass</key>
diff --git a/Tests/Info.plist b/Tests/Info.plist
index 0db46ec8..ba4db44a 100644
--- a/Tests/Info.plist
+++ b/Tests/Info.plist
@@ -15,7 +15,7 @@
 	<key>CFBundlePackageType</key>
 	<string>BNDL</string>
 	<key>CFBundleShortVersionString</key>
-	<string>2.2.0</string>
+	<string>2.2.1</string>
 	<key>CFBundleVersion</key>
 	<string>1</string>
 </dict>
diff --git a/fastlane/Fastfile b/fastlane/Fastfile
index 06eea289..860cb5fb 100644
--- a/fastlane/Fastfile
+++ b/fastlane/Fastfile
@@ -1,3 +1,5 @@
+require 'fileutils'
+
 fastlane_version "2.63.0"
 
 skip_docs
@@ -57,6 +59,28 @@ lane :bump do |options|
   new_version_xcode
 end
 
+desc "Get all pull requests since the last release"
+lane :pr_commits do
+  # Only include squashed pull requests which end with something like "(#123)".
+  changelog_from_git_commits(pretty:"- %s")
+    .split("\n")
+    .grep(/\(#[0-9]*\)$/)
+    .join("\n")
+end
+
+lane :update_changelog do
+  ensure_git_status_clean
+
+  changelog_path = "../CHANGELOG.md"
+  changelog_additions = "## [#{get_version_number}] - #{Time.now.strftime("%Y-%m-%d")}\n\n#{pr_commits}"
+  changelog = File.read(changelog_path)
+  changelog = changelog.sub(/##/, "#{changelog_additions}\n\n\\0")
+  File.write(changelog_path, changelog)
+
+  sh("git commit -am 'Update changelog'")
+  ensure_git_status_clean
+end
+
 desc "Prepares a release by bumping version, formatting code, running tests, setting up a release preparation branch"
 lane :prepare do |options|
   # Ensure we prepare from current master
@@ -80,9 +104,10 @@ lane :prepare do |options|
   # Update copyright year if needed
   copyright
 
-  # Run tests
   test
 
+  update_changelog
+
   # Prompt for confimation
   promt_text = "Version #{version} has been prepared for release. "\
                "Please make any additional changes that should be included in the release before continuing. "\
@@ -104,9 +129,12 @@ lane :release_pr do
     next
   end
 
+  pr_body = "'This pull request was autogenerated by fastlane. :robot: :rocket:\n" \
+            "## Changes included in this release\n#{pr_commits}'"
+
   gh_command = "gh pr create"\
                " --title 'Prepare #{get_version_number(target: "JOSESwift")}'"\
-               " --body 'This pull request was autogenerated by fastlane. :robot: :rocket:'"
+               " --body #{pr_body}"
 
   system(gh_command)
 end