diff --git a/MODEL_REGISTRY.md b/MODEL_REGISTRY.md
index 1bcceec..1a0ee4f 100644
--- a/MODEL_REGISTRY.md
+++ b/MODEL_REGISTRY.md
@@ -16,12 +16,21 @@
         "active": true
     },
     "heat": {
-        "version": "v0.3.0",
+        "version": "v0.4.0",
+        "stage": {
+            "dev": "v0.5.0"
+        },
+        "registered": true,
+        "active": true
+    },
+    "carbon": {
+        "version": "v0.4.0",
         "stage": {
             "dev": "v0.3.0"
         },
         "registered": true,
         "active": true
+<<<<<<< HEAD
     },
     "carbon": {
         "version": "v0.3.0",
@@ -30,5 +39,7 @@
         },
         "registered": true,
         "active": true
+=======
+>>>>>>> 5290a0c769556b19092200450d14c0257bf89b53
     }
 }