diff --git a/test/integration/styled-jsx-plugin/app/package.json b/test/integration/styled-jsx-plugin/app/package.json
index f0e5f287d5376..58ee681f8fd3d 100644
--- a/test/integration/styled-jsx-plugin/app/package.json
+++ b/test/integration/styled-jsx-plugin/app/package.json
@@ -7,12 +7,12 @@
     "start": "next start"
   },
   "dependencies": {
-    "lost": "8.2.0",
+    "lost": "9.0.0",
     "next": "latest",
-    "postcss-nested": "2.1.2",
+    "postcss-nested": "4.0.0",
     "react": "^16.7.0",
     "react-dom": "^16.7.0",
-    "styled-jsx-plugin-postcss": "0.1.0"
+    "styled-jsx-plugin-postcss": "1.0.0"
   },
   "license": "ISC",
   "postcss": {