refactor: Update xtext version.
diff --git a/features/org.eclipse.osee.x.server.external.feature/feature.xml b/features/org.eclipse.osee.x.server.external.feature/feature.xml
index 3179b54..b566769 100644
--- a/features/org.eclipse.osee.x.server.external.feature/feature.xml
+++ b/features/org.eclipse.osee.x.server.external.feature/feature.xml
@@ -47,8 +47,8 @@
       <import feature="org.eclipse.emf" version="2.9.0" match="greaterOrEqual"/>
       <import feature="org.eclipse.emf.common" version="2.9.0" match="greaterOrEqual"/>
       <import feature="org.eclipse.emf.ecore" version="2.9.0" match="greaterOrEqual"/>
-      <import feature="org.eclipse.xtext.runtime" version="2.4.2" match="greaterOrEqual"/>
-      <import plugin="org.eclipse.xtext.util" version="2.4.2" match="greaterOrEqual"/>
+      <import feature="org.eclipse.xtext.runtime" version="2.8.3" match="equivalent"/>
+      <import plugin="org.eclipse.xtext.util" version="2.8.3" match="equivalent"/>
       <import plugin="com.lowagie.text" version="2.0.0" match="compatible"/>
    </requires>