Update package.json

package.json

@@ -12,6 +12,7 @@
   "dependencies": {
     "@medusajs/medusa": "^1.6.0",
     "@medusajs/medusa-cli": "^1.3.3",
+    "@medusajs/cache-inmemory": "next",
     "medusa-fulfillment-manual": "^1.1.31",
     "medusa-interfaces": "^1.3.3",
     "medusa-payment-manual": "^1.0.16",