diff --git a/org.eclipse.jdt.core/dom/org/eclipse/jdt/core/dom/AST.java b/org.eclipse.jdt.core/dom/org/eclipse/jdt/core/dom/AST.java
index 64bde262336..76384516a7b 100644
--- a/org.eclipse.jdt.core/dom/org/eclipse/jdt/core/dom/AST.java
+++ b/org.eclipse.jdt.core/dom/org/eclipse/jdt/core/dom/AST.java
@@ -536,7 +536,7 @@ public final class AST {
 	 * Internal property for latest supported JLS level
 	 * This provides the latest JLS level.
 	 */
-	private static final int JLS_INTERNAL_Latest = JLS22;
+	private static final int JLS_INTERNAL_Latest = JLS23;
 
 	/**
 	 * @since 3.26