diff --git a/package.json b/package.json
index f7a63cd..d81bb7d 100644
--- a/package.json
+++ b/package.json
@@ -37,7 +37,7 @@
     "yargs": "^13.3.0"
   },
   "peerDependencies": {
-    "@angular/material": "^7.0.0 || ^8.0.0"
+    "@angular/material": "^7.0.0 || ^8.0.0 || ^9.0.0"
   },
   "config": {
     "commitizen": {