diff --git a/package-lock.json b/package-lock.json
index aa476ec..d9953cb 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -2120,10 +2120,7 @@
       "version": "1.0.2",
       "resolved": "https://registry.npmjs.org/chrome-trace-event/-/chrome-trace-event-1.0.2.tgz",
       "integrity": "sha512-9e/zx1jw7B4CO+c/RXoCsfg/x1AfUBioy4owYH0bJprEYAx5hRFLRhWBqHAG57D0ZM4H7vxbP7bPe0VwhQRYDQ==",
-      "dev": true,
-      "requires": {
-        "tslib": "^1.9.0"
-      }
+      "dev": true
     },
     "ci-info": {
       "version": "2.0.0",
@@ -7872,14 +7869,13 @@
         "rollup-plugin-typescript2": "^0.21.1",
         "sade": "^1.4.2",
         "tiny-glob": "^0.2.6",
-        "ts-jest": "^24.0.2",
-        "tslib": "^1.9.3"
+        "ts-jest": "^24.0.2"
       }
     },
     "tslib": {
-      "version": "1.10.0",
-      "resolved": "https://registry.npmjs.org/tslib/-/tslib-1.10.0.tgz",
-      "integrity": "sha512-qOebF53frne81cf0S9B41ByenJ3/IuH8yJKngAX35CmiZySA0khhkovshKK+jGCaMnVomla7gVlIcc3EvKPbTQ==",
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/tslib/-/tslib-2.0.0.tgz",
+      "integrity": "sha512-lTqkx847PI7xEDYJntxZH89L2/aXInsyF2luSafe/+0fHOMjlBNXdH6th7f70qxLDhul7KZK0zC8V5ZIyHl0/g==",
       "dev": true
     },
     "tslint": {
@@ -7899,7 +7895,6 @@
         "mkdirp": "^0.5.1",
         "resolve": "^1.3.2",
         "semver": "^5.3.0",
-        "tslib": "^1.8.0",
         "tsutils": "^2.29.0"
       },
       "dependencies": {
@@ -7921,10 +7916,7 @@
       "version": "2.29.0",
       "resolved": "https://registry.npmjs.org/tsutils/-/tsutils-2.29.0.tgz",
       "integrity": "sha512-g5JVHCIJwzfISaXpXE1qvNalca5Jwob6FjI4AoPlqMusJ6ftFE7IkkFoMhVLRgK+4Kx3gkzb8UZK5t5yTTvEmA==",
-      "dev": true,
-      "requires": {
-        "tslib": "^1.8.1"
-      }
+      "dev": true
     },
     "tty-browserify": {
       "version": "0.0.0",
diff --git a/package.json b/package.json
index abf0cfc..54a9a84 100644
--- a/package.json
+++ b/package.json
@@ -56,7 +56,7 @@
     "prettier": "^1.18.2",
     "pretty-quick": "^1.11.1",
     "tsdx": "^0.7.2",
-    "tslib": "^1.10.0",
+    "tslib": "^2.0.0",
     "tslint": "^5.18.0",
     "tslint-config-prettier": "^1.18.0",
     "typescript": "^3.5.3"