diff --git a/config/versions.json b/config/versions.json
index 4af2f44..48627d4 100644
--- a/config/versions.json
+++ b/config/versions.json
@@ -1,6 +1,5 @@
 {
-    "$schema": "https://github.com/ACCESS-NRI/schema/blob/main/au.org.access-nri/model/deployment/config/versions/2-0-0.json",
+    "$schema": "https://github.com/ACCESS-NRI/schema/blob/main/au.org.access-nri/model/deployment/config/versions/3-0-0.json",
     "spack": "0.22",
-    "spack-packages": "2024.07.10",
-    "spack-config": "2024.07.05"
+    "spack-packages": "2024.07.10"
 }