diff --git a/package.json b/package.json
index 88fdb29..bb5c80d 100644
--- a/package.json
+++ b/package.json
@@ -26,7 +26,7 @@
     "nock": "^13.0.0",
     "sinon": "^9.0.2",
     "ts-node": "^8.0.2",
-    "tslib": "^1.9.3",
+    "tslib": "^2.0.0",
     "typescript": "3.8.3"
   },
   "engines": {
diff --git a/yarn.lock b/yarn.lock
index d0144bd..87ca62f 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1555,11 +1555,16 @@ ts-node@^8.0.2:
     source-map-support "^0.5.17"
     yn "3.1.1"
 
-tslib@^1.8.1, tslib@^1.9.3:
+tslib@^1.8.1:
   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==
+
 tsutils@^3.17.1:
   version "3.17.1"
   resolved "https://registry.yarnpkg.com/tsutils/-/tsutils-3.17.1.tgz#ed719917f11ca0dee586272b2ac49e015a2dd759"