diff --git a/download.json b/download.json
index 2be1ad0..67c593a 100644
--- a/download.json
+++ b/download.json
@@ -1,4 +1,7 @@
 {
+    "stable": {
+        "version": "3.6.18"
+    },
     "dev": {
         "version": "3.6.18.297",
         "jar": {
diff --git a/download.json.schema b/download.json.schema
index b762fd0..00d7ffe 100644
--- a/download.json.schema
+++ b/download.json.schema
@@ -2,6 +2,16 @@
     "$schema": "http://json-schema.org/draft-07/schema#",
     "type": "object",
     "properties": {
+        "stable": {
+            "type": "object",
+            "properties": {
+                "version": {
+                    "type": "string",
+                    "pattern": "^[0-9]+(\\.[0-9]+)+$"
+                }
+            },
+            "required": ["version"]
+        },
         "dev": {
             "type": "object",
             "properties": {