diff --git a/projects/demo/package.json b/projects/demo/package.json
index 04e81af1..baf4c8bd 100644
--- a/projects/demo/package.json
+++ b/projects/demo/package.json
@@ -30,7 +30,7 @@
         "@angular/compiler-cli": "^12.0.0",
         "@angular/language-service": "^12.0.0",
         "@types/dompurify": "2.0.0",
-        "@types/node": "^12.11.1",
+        "@types/node": "12.20.55",
         "ts-node": "^9.1.1",
         "tslint": "6.1.3",
         "typescript": "~4.2.4"