diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index af71f32..49e9d43 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -13,8 +13,9 @@ jobs:
     steps:
       - uses: actions/checkout@v2
       - name: Set up JDK
-        uses: actions/setup-java@v1
+        uses: actions/setup-java@v4
         with:
           java-version: 17
+          distribution: 'temurin'
       - name: Build with Gradle
         run: ./gradlew clean build 
diff --git a/build.gradle b/build.gradle
index 239feb3..aed83cf 100644
--- a/build.gradle
+++ b/build.gradle
@@ -1,6 +1,6 @@
 plugins {
   id "java"
-  id "org.xtext.builder" version "3.0.2"
+  id "org.xtext.builder" version "4.0.0"
 }
 
 group 'org.contextmapper.dsl'
@@ -10,7 +10,7 @@ sourceCompatibility = '11'
 targetCompatibility = '11'
 
 repositories {
-    jcenter()
+    mavenCentral()
 }
 
 dependencies {
@@ -26,7 +26,7 @@ dependencies {
 xtext {
     languages {
         cml {
-            fileExtension = 'cml'
+            fileExtensions = [ 'cml' ]
             setup = 'org.contextmapper.dsl.ContextMappingDSLStandaloneSetup'
             generator.outlet.producesJava = true
         }
diff --git a/gradle/wrapper/gradle-wrapper.properties b/gradle/wrapper/gradle-wrapper.properties
index b5f7fff..3728eb2 100644
--- a/gradle/wrapper/gradle-wrapper.properties
+++ b/gradle/wrapper/gradle-wrapper.properties
@@ -1,5 +1,5 @@
 #Thu Oct 10 14:46:22 CEST 2019
-distributionUrl=https\://services.gradle.org/distributions/gradle-7.4.2-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-8.14-all.zip
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStorePath=wrapper/dists