diff --git a/package.json b/package.json
index 9abbf33..3e4ecfd 100644
--- a/package.json
+++ b/package.json
@@ -62,7 +62,7 @@
     "@rollup/plugin-alias": "^3.1.2",
     "@rollup/plugin-commonjs": "^17.1.0",
     "@rollup/plugin-node-resolve": "^11.2.0",
-    "@rollup/plugin-typescript": "^8.2.0",
+    "@rollup/plugin-typescript": "^8.2.5",
     "@types/chai": "^3.4.34",
     "@types/mocha": "^2.2.44",
     "@types/ws": "^7.4.0",
@@ -79,7 +79,7 @@
     "ts-loader": "^6.2.1",
     "ts-node": "^6.0.3",
     "tslint": "^5.9.1",
-    "typescript": "^4.2.3",
+    "typescript": "^4.3.5",
     "ws": "^7.4.3"
   }
 }