diff --git a/system.json b/system.json
index dd9d6803..e8d690cd 100644
--- a/system.json
+++ b/system.json
@@ -2,7 +2,7 @@
   "name": "sw5e",
   "title": "SW 5th Edition",
   "description": "A comprehensive game system for running games of SW 5th Edition in the Foundry VTT environment.",
-  "version": "1.2.3",
+  "version": "R1-A2",
   "author": "Dev Team",
   "scripts": [],
   "esmodules": ["sw5e.js"],
@@ -135,8 +135,8 @@
   "gridUnits": "ft",
   "primaryTokenAttribute": "attributes.hp",
   "secondaryTokenAttribute": null,
-  "minimumCoreVersion": "0.7.6",
-  "compatibleCoreVersion": "0.7.7",
+  "minimumCoreVersion": "0.7.7",
+  "compatibleCoreVersion": "0.7.9",
   "url": "https://github.com/unrealkakeman89/sw5e",
   "manifest": "https://raw.githubusercontent.com/unrealkakeman89/sw5e/master/system.json",
   "download": "https://github.com/unrealkakeman89/sw5e/archive/master.zip"