diff --git a/package.json b/package.json
index 3f97d4d..10922d4 100644
--- a/package.json
+++ b/package.json
@@ -110,7 +110,7 @@
     "semantic-release": "^15.13.12",
     "semantic-release-cli": "^5.1.1",
     "tsdx": "^0.6.1",
-    "tslib": "^1.9.3",
+    "tslib": "^2.0.0",
     "typescript": "^3.5.1"
   },
   "dependencies": {
diff --git a/yarn.lock b/yarn.lock
index 9eb710c..6b1674a 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -9829,6 +9829,11 @@ tslib@1.9.3, tslib@^1.9.0, tslib@^1.9.3:
   resolved "https://registry.npmjs.org/tslib/-/tslib-1.9.3.tgz#d7e4dd79245d85428c4d7e4822a79917954ca286"
   integrity sha512-4krF8scpejhaOgqzBEcGM7yDIEfi0/8+8zDRZhNZZ2kjmHJ4hv3zCbQWxoJGz1iw5U0Jl0nma13xzHXcncMavQ==
 
+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==
+
 tty-browserify@0.0.0:
   version "0.0.0"
   resolved "https://registry.npmjs.org/tty-browserify/-/tty-browserify-0.0.0.tgz#a157ba402da24e9bf957f9aa69d524eed42901a6"