diff --git a/package.json b/package.json
index 2dec441..4e6c746 100644
--- a/package.json
+++ b/package.json
@@ -63,7 +63,7 @@
     "ts-loader": "8.0.11",
     "ts-node": "9.0.0",
     "tsconfig-paths": "3.9.0",
-    "typescript": "4.0.5"
+    "typescript": "4.9.5"
   },
   "files": [
     "dist/lib/**"
diff --git a/yarn.lock b/yarn.lock
index a47ef53..4b309fd 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -8935,6 +8935,11 @@ typescript@4.0.5:
   resolved "https://registry.yarnpkg.com/typescript/-/typescript-4.0.5.tgz#ae9dddfd1069f1cb5beb3ef3b2170dd7c1332389"
   integrity sha512-ywmr/VrTVCmNTJ6iV2LwIrfG1P+lv6luD8sUJs+2eI9NLGigaN+nUQc13iHqisq7bra9lnmUSYqbJvegraBOPQ==
 
+typescript@4.9.5:
+  version "4.9.5"
+  resolved "https://registry.yarnpkg.com/typescript/-/typescript-4.9.5.tgz#095979f9bcc0d09da324d58d03ce8f8374cbe65a"
+  integrity sha512-1FXk9E2Hm+QzZQ7z+McJiHL4NW1F2EzMu9Nq9i3zAaGqibafqYwCVU6WyWAuyQRRzOlxou8xZSyXLEN8oKj24g==
+
 uglify-js@^3.1.4:
   version "3.11.5"
   resolved "https://registry.yarnpkg.com/uglify-js/-/uglify-js-3.11.5.tgz#d6788bc83cf35ff18ea78a65763e480803409bc6"