diff --git a/package.json b/package.json
index 7f73936..2edc40f 100644
--- a/package.json
+++ b/package.json
@@ -82,11 +82,11 @@
     "unexpected-snapshot": "^1.0.0"
   },
   "dependencies": {
-    "react-dom-testing": "^1.9.0"
+    "react-dom-testing": "^1.12.0"
   },
   "peerDependencies": {
-    "react": "^16.0.0",
-    "react-dom": "^16.0.0",
+    "react": "^15.5.4 || 16 || 17 || 18",
+    "react-dom": "^15.5.4 || 16 || 17 || 18",
     "magicpen-prism": "^4.0.0",
     "unexpected": "^10.40.0 || ^11.12.1 || ^12.0.0",
     "unexpected-dom": "^4.17.0 || ^5.0.0"