Update package.json

Author: nikolasburk

server/package.json

@@ -14,6 +14,6 @@
   "devDependencies": {
     "graphql-cli": "2.15.8",
     "npm-run-all": "4.1.2",
-    "prisma": "1.3.3"
+    "prisma": "1.6.3"
   }
 }