diff --git a/package.json b/package.json
index 16dbfdd..2d32752 100644
--- a/package.json
+++ b/package.json
@@ -3,10 +3,7 @@
   "version": "3.2.0",
   "description": "An Unexpected plugin to make React testing with unexpected-dom more convenient",
   "main": "./lib/index.js",
-  "files": [
-    "lib",
-    "unexpected-reaction.js"
-  ],
+  "files": ["lib", "unexpected-reaction.js"],
   "scripts": {
     "build": "babel --out-dir lib --quiet src && rollup -c",
     "build-tests": "babel --out-dir build --quiet test/index.spec.js",
@@ -28,13 +25,7 @@
     "type": "git",
     "url": "https://github.com/unexpectedjs/unexpected-reaction"
   },
-  "keywords": [
-    "unexpected",
-    "plugin",
-    "react",
-    "testing",
-    "DOM"
-  ],
+  "keywords": ["unexpected", "plugin", "react", "testing", "DOM"],
   "author": "Sune Simonsen <sune@we-knowhow.dk>",
   "license": "MIT",
   "devDependencies": {
@@ -85,7 +76,7 @@
     "react-dom-testing": "^1.12.0"
   },
   "peerDependencies": {
-    "magicpen-prism": "^4.0.0",
+    "magicpen-prism": "4 | 5",
     "react": "^15.5.4 || 16 || 17 || 18",
     "react-dom": "^15.5.4 || 16 || 17 || 18",
     "unexpected": "^10.40.0 || ^11.12.1 || ^12.0.0 || 13",