diff --git a/package.json b/package.json
index 9d4a216..089d88e 100644
--- a/package.json
+++ b/package.json
@@ -36,7 +36,7 @@
     "rollup-plugin-terser": "^5.1.2",
     "rollup-plugin-typescript2": "^0.27.0",
     "rollup-pluginutils": "^2.8.2",
-    "tslib": "^1.10.0",
+    "tslib": "^2.0.0",
     "typescript": "^3.7.2"
   },
   "scripts": {
diff --git a/yarn.lock b/yarn.lock
index d32e70f..0f40f6b 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -498,10 +498,10 @@ tslib@1.11.1:
   resolved "https://registry.yarnpkg.com/tslib/-/tslib-1.11.1.tgz#eb15d128827fbee2841549e171f45ed338ac7e35"
   integrity sha512-aZW88SY8kQbU7gpV19lN24LtXh/yD4ZZg6qieAJDDg+YBsJcSmLGK9QpnUjAKVG/xefmvJGd1WUmfpT/g6AJGA==
 
-tslib@^1.10.0:
-  version "1.10.0"
-  resolved "https://registry.yarnpkg.com/tslib/-/tslib-1.10.0.tgz#c3c19f95973fb0a62973fb09d90d961ee43e5c8a"
-  integrity sha512-qOebF53frne81cf0S9B41ByenJ3/IuH8yJKngAX35CmiZySA0khhkovshKK+jGCaMnVomla7gVlIcc3EvKPbTQ==
+tslib@^2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/tslib/-/tslib-2.0.0.tgz#18d13fc2dce04051e20f074cc8387fd8089ce4f3"
+  integrity sha512-lTqkx847PI7xEDYJntxZH89L2/aXInsyF2luSafe/+0fHOMjlBNXdH6th7f70qxLDhul7KZK0zC8V5ZIyHl0/g==
 
 typescript@^3.7.2:
   version "3.7.2"