diff --git a/.gitignore b/.gitignore
index dca7572..db75df4 100644
--- a/.gitignore
+++ b/.gitignore
@@ -2,3 +2,4 @@ out/
 /.idea
 /.gradle
 /build
+.intellijPlatform
diff --git a/build.gradle.kts b/build.gradle.kts
index d2ba084..0ae915a 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -1,12 +1,13 @@
 import org.jetbrains.intellij.platform.gradle.TestFrameworkType
+import org.jetbrains.kotlin.gradle.dsl.JvmTarget
 import org.jetbrains.kotlin.gradle.tasks.KotlinCompile
 
 fun properties(key: String) = project.findProperty(key).toString()
 
 plugins {
     id("java")
-    id("org.jetbrains.kotlin.jvm") version "2.0.0"
-    id("org.jetbrains.intellij.platform") version "2.4.0"
+    id("org.jetbrains.kotlin.jvm") version "2.2.0"
+    id("org.jetbrains.intellij.platform") version "2.10.5"
     id("org.jetbrains.changelog") version "1.3.1"
     id("org.jetbrains.qodana") version "0.1.13"
 }
@@ -27,7 +28,9 @@ dependencies {
     intellijPlatform {
         val version = providers.gradleProperty("platformVersion")
         val type = providers.gradleProperty("platformType")
-        create(type, version, useInstaller = false)
+        create(type, version) {
+            useInstaller = false
+        }
 
         bundledPlugins(properties("platformBundledPlugins").split(',').map(String::trim).filter(String::isNotEmpty))
         plugins(properties("platformPlugins").split(',').map(String::trim).filter(String::isNotEmpty))
@@ -39,6 +42,7 @@ dependencies {
     testImplementation("junit:junit:4.13.2")
     testImplementation("org.junit.jupiter:junit-jupiter:5.8.2")
     testRuntimeOnly("org.junit.vintage:junit-vintage-engine:5.8.2")
+    testRuntimeOnly("org.junit.platform:junit-platform-launcher:1.8.2")
 }
 
 // Configure Gradle IntelliJ Plugin - read more: https://github.com/JetBrains/gradle-intellij-plugin
@@ -72,7 +76,7 @@ tasks {
             targetCompatibility = it
         }
         withType<KotlinCompile> {
-            kotlinOptions.jvmTarget = it
+            compilerOptions.jvmTarget.set(JvmTarget.fromTarget(it))
         }
     }
 
diff --git a/src/main/java/de/espend/idea/php/toolbox/PhpToolboxApplicationService.java b/src/main/java/de/espend/idea/php/toolbox/PhpToolboxApplicationService.java
index 8c16d98..620a090 100644
--- a/src/main/java/de/espend/idea/php/toolbox/PhpToolboxApplicationService.java
+++ b/src/main/java/de/espend/idea/php/toolbox/PhpToolboxApplicationService.java
@@ -14,7 +14,7 @@
  * @author Daniel Espendiller <daniel@espendiller.net>
  */
 @Service
-@State(name = "PHP Toolbox", storages = @Storage(file = "$APP_CONFIG$/php-toolbox.xml"))
+@State(name = "PHP Toolbox", storages = @Storage("$APP_CONFIG$/php-toolbox.xml"))
 public class PhpToolboxApplicationService implements PersistentStateComponent<PhpToolboxApplicationService> {
 
     final public static Logger LOG = Logger.getInstance("Toolbox-Plugin");
diff --git a/src/main/java/de/espend/idea/php/toolbox/gotoCompletion/PhpGotoDeclarationHandler.java b/src/main/java/de/espend/idea/php/toolbox/gotoCompletion/PhpGotoDeclarationHandler.java
index 0a7421e..a557280 100644
--- a/src/main/java/de/espend/idea/php/toolbox/gotoCompletion/PhpGotoDeclarationHandler.java
+++ b/src/main/java/de/espend/idea/php/toolbox/gotoCompletion/PhpGotoDeclarationHandler.java
@@ -21,14 +21,14 @@
  */
 public class PhpGotoDeclarationHandler extends CompletionContributor implements GotoDeclarationHandler {
 
-    private static GotoCompletionContributor[] CONTRIBUTORS = new GotoCompletionContributor[] {
+    private static final GotoCompletionContributor<?>[] CONTRIBUTORS = new GotoCompletionContributor<?>[] {
         new PhpArrayCallbackGotoCompletion(),
         new GlobalStringClassGoto(),
         new PhpDocTagGotoCompletionContributor(),
     };
 
     public PhpGotoDeclarationHandler() {
-        for (final GotoCompletionContributor contributor : CONTRIBUTORS) {
+        for (final GotoCompletionContributor<?> contributor : CONTRIBUTORS) {
             extend(CompletionType.BASIC, contributor.getPattern(), new CompletionProvider<CompletionParameters>() {
                 @Override
                 protected void addCompletions(@NotNull CompletionParameters completionParameters, @NotNull ProcessingContext processingContext, @NotNull CompletionResultSet completionResultSet) {
@@ -46,7 +46,7 @@ public PsiElement[] getGotoDeclarationTargets(@Nullable PsiElement psiElement, i
         }
 
         Set<PsiElement> psiElements = new HashSet<>();
-        for (final GotoCompletionContributor contributor : CONTRIBUTORS) {
+        for (final GotoCompletionContributor<?> contributor : CONTRIBUTORS) {
             if(!contributor.getPattern().accepts(psiElement)) {
                 continue;
             }
diff --git a/src/main/java/de/espend/idea/php/toolbox/matcher/php/docTag/PhpDocTagGotoCompletionContributor.java b/src/main/java/de/espend/idea/php/toolbox/matcher/php/docTag/PhpDocTagGotoCompletionContributor.java
index a9912f0..f08b70d 100644
--- a/src/main/java/de/espend/idea/php/toolbox/matcher/php/docTag/PhpDocTagGotoCompletionContributor.java
+++ b/src/main/java/de/espend/idea/php/toolbox/matcher/php/docTag/PhpDocTagGotoCompletionContributor.java
@@ -17,7 +17,7 @@
 import de.espend.idea.php.toolbox.gotoCompletion.GotoCompletionContributor;
 import de.espend.idea.php.toolbox.navigation.dict.PhpToolboxDeclarationHandlerParameter;
 import de.espend.idea.php.toolbox.utils.ExtensionProviderUtil;
-import org.apache.commons.lang.ArrayUtils;
+import org.apache.commons.lang3.ArrayUtils;
 import org.apache.commons.lang3.StringUtils;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
diff --git a/src/main/java/de/espend/idea/php/toolbox/refactoring/TypeHintSuggestionProvider.java b/src/main/java/de/espend/idea/php/toolbox/refactoring/TypeHintSuggestionProvider.java
index 3e0fcfe..f236b8f 100644
--- a/src/main/java/de/espend/idea/php/toolbox/refactoring/TypeHintSuggestionProvider.java
+++ b/src/main/java/de/espend/idea/php/toolbox/refactoring/TypeHintSuggestionProvider.java
@@ -8,7 +8,6 @@
 import com.jetbrains.php.lang.psi.elements.Parameter;
 import com.jetbrains.php.refactoring.PhpNameSuggestionUtil;
 import org.apache.commons.lang3.StringUtils;
-import org.apache.commons.lang.WordUtils;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
 
@@ -52,7 +51,7 @@ public SuggestedNameInfo getSuggestedNames(@NotNull PsiElement psiElement, PsiEl
 
                 // remove starting
                 if(item.toLowerCase().startsWith(end)) {
-                    item = WordUtils.uncapitalize(item.substring(end.length()));
+                    item = StringUtils.uncapitalize(item.substring(end.length()));
                 }
             }
 
diff --git a/src/main/java/de/espend/idea/php/toolbox/symfony/Symfony2InterfacesUtil.java b/src/main/java/de/espend/idea/php/toolbox/symfony/Symfony2InterfacesUtil.java
index feef736..9009969 100644
--- a/src/main/java/de/espend/idea/php/toolbox/symfony/Symfony2InterfacesUtil.java
+++ b/src/main/java/de/espend/idea/php/toolbox/symfony/Symfony2InterfacesUtil.java
@@ -306,6 +306,7 @@ public boolean isCallTo(MethodReference e, String ClassInterfaceName, String met
     /**
      * @deprecated isCallTo with MethodReference
      */
+    @Deprecated
     public boolean isCallTo(PsiElement e, String ClassInterfaceName, String methodName) {
 
         // we need a full fqn name