diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 3ae2c07..70d135f 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -13,18 +13,22 @@ on:
 jobs:
   build:
     name: Build & Test
-    runs-on: macos-latest
+    runs-on: macos-13
     steps:
       - name: Checkout workspace
         uses: actions/checkout@v3
         timeout-minutes: 5
         with:
           fetch-depth: 0 # no shallow clones for SonarQube
-      - name: Set up Java JDK 17
+      - name: Set up Java JDK 18
         uses: actions/setup-java@v3
         with:
           distribution: 'temurin'
-          java-version: '17.0.5+8'
+          java-version: '18.0.2+9'
+      - name: Select XCode 15.0.1
+        run: |
+          sudo xcode-select -s /Applications/Xcode_15.0.1.app/Contents/Developer
+          xcodebuild -version
       - name: Gradle Cache
         uses: actions/cache@v3
         with:
diff --git a/README.md b/README.md
index d781c40..ce0dad0 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,6 @@
 # XMP Core for Kotlin Multiplatform
 
-[![Kotlin](https://img.shields.io/badge/kotlin-1.9.20-blue.svg?logo=kotlin)](httpw://kotlinlang.org)
+[![Kotlin](https://img.shields.io/badge/kotlin-1.9.21-blue.svg?logo=kotlin)](httpw://kotlinlang.org)
 ![JVM](https://img.shields.io/badge/-JVM-gray.svg?style=flat)
 ![Android](https://img.shields.io/badge/-Android-gray.svg?style=flat)
 ![macOS](https://img.shields.io/badge/-macOS-gray.svg?style=flat)
@@ -15,7 +15,7 @@ It's part of [Ashampoo Photos](https://ashampoo.com/photos).
 ## Installation
 
 ```
-implementation("com.ashampoo:xmpcore:0.2")
+implementation("com.ashampoo:xmpcore:0.2.1")
 ```
 
 ## How to use
diff --git a/build.gradle.kts b/build.gradle.kts
index d09cb6f..02e469a 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -2,7 +2,7 @@ import org.jetbrains.kotlin.gradle.plugin.mpp.NativeBuildType
 import org.jetbrains.kotlin.gradle.plugin.mpp.apple.XCFramework
 
 plugins {
-    kotlin("multiplatform") version "1.9.20"
+    kotlin("multiplatform") version "1.9.21"
     id("com.android.library") version "7.4.2"
     id("maven-publish")
     id("signing")
@@ -12,7 +12,7 @@ plugins {
     id("com.asarkar.gradle.build-time-tracker") version "4.3.0"
     id("me.qoomon.git-versioning") version "6.4.2"
     id("com.goncalossilva.resources") version "0.4.0"
-    id("com.github.ben-manes.versions") version "0.49.0"
+    id("com.github.ben-manes.versions") version "0.50.0"
 }
 
 repositories {