diff --git a/plugins/org.eclipse.xtext.xtext.generator/src/org/eclipse/xtext/xtext/generator/web/WebIntegrationFragment.xtend b/plugins/org.eclipse.xtext.xtext.generator/src/org/eclipse/xtext/xtext/generator/web/WebIntegrationFragment.xtend
index c0381c711..11f481814 100644
--- a/plugins/org.eclipse.xtext.xtext.generator/src/org/eclipse/xtext/xtext/generator/web/WebIntegrationFragment.xtend
+++ b/plugins/org.eclipse.xtext.xtext.generator/src/org/eclipse/xtext/xtext/generator/web/WebIntegrationFragment.xtend
@@ -52,11 +52,11 @@ class WebIntegrationFragment extends AbstractXtextGeneratorFragment {
 		ORION, ACE, CODEMIRROR
 	}
 	
-	static val REQUIREJS_VERSION = '2.1.20'
-	static val REQUIREJS_TEXT_VERSION = '2.0.14'
-	static val JQUERY_VERSION = '2.1.4'
-	static val ACE_VERSION = '1.2.0'
-	static val CODEMIRROR_VERSION = '5.7'
+	static val REQUIREJS_VERSION = '2.2.0'
+	static val REQUIREJS_TEXT_VERSION = '2.0.15'
+	static val JQUERY_VERSION = '2.2.3'
+	static val ACE_VERSION = '1.2.2'
+	static val CODEMIRROR_VERSION = '5.13.2'
 	
 	@Inject FileAccessFactory fileAccessFactory
 	@Inject CodeConfig codeConfig
diff --git a/plugins/org.eclipse.xtext.xtext.wizard/src/org/eclipse/xtext/xtext/wizard/WebProjectDescriptor.xtend b/plugins/org.eclipse.xtext.xtext.wizard/src/org/eclipse/xtext/xtext/wizard/WebProjectDescriptor.xtend
index 97b9cb466..f5d748f94 100644
--- a/plugins/org.eclipse.xtext.xtext.wizard/src/org/eclipse/xtext/xtext/wizard/WebProjectDescriptor.xtend
+++ b/plugins/org.eclipse.xtext.xtext.wizard/src/org/eclipse/xtext/xtext/wizard/WebProjectDescriptor.xtend
@@ -14,12 +14,12 @@ import static org.eclipse.xtext.xtext.wizard.ExternalDependency.*
 @FinalFieldsConstructor
 class WebProjectDescriptor extends ProjectDescriptor {
 	
-	static val REQUIREJS_VERSION = '2.1.20'
-//	static val REQUIREJS_TEXT_VERSION = '2.0.14'
-	static val JQUERY_VERSION = '2.1.4'
-	static val JETTY_VERSION = '9.2.11.v20150529'
-	static val SLF4J_VERSION = '1.7.12'
-	static val ACE_VERSION = '1.2.0'
+	static val REQUIREJS_VERSION = '2.2.0'
+//	static val REQUIREJS_TEXT_VERSION = '2.0.15'
+	static val JQUERY_VERSION = '2.2.3'
+	static val JETTY_VERSION = '9.3.8.v20160314'
+	static val SLF4J_VERSION = '1.7.21'
+	static val ACE_VERSION = '1.2.2'
 	
 	override getUpstreamProjects() {
 		newLinkedHashSet(config.runtimeProject, config.ideProject)