diff --git a/data/jdk/versions/28.json b/data/jdk/versions/28.json
index a1278d81..93829f41 100644
--- a/data/jdk/versions/28.json
+++ b/data/jdk/versions/28.json
@@ -21,5 +21,27 @@
 		}
 	],
 	"features": [
+		{
+			"title": "Value Objects",
+			"category": "lang",
+			"preview": true,
+			"refs": [
+				{
+					"type": "JEP",
+					"identifier": "401"
+				}
+			]
+		},
+		{
+			"title": "Strict Field Initialization in the JVM",
+			"category": "jvm",
+			"preview": true,
+			"refs": [
+				{
+					"type": "JEP",
+					"identifier": "539"
+				}
+			]
+		}
 	]
 }
\ No newline at end of file