diff --git a/package.json b/package.json
index 8189b4c..f79465d 100644
--- a/package.json
+++ b/package.json
@@ -47,7 +47,7 @@
     "supertest": "^3.1.0",
     "ts-node": "^8.10.2",
     "tsc": "^1.20150623.0",
-    "tslib": "^1.9.3",
+    "tslib": "^2.2.0",
     "tslint": "^5.11.0",
     "tslint-config-airbnb": "^5.11.2",
     "tslint-config-prettier": "^1.18.0",
diff --git a/yarn.lock b/yarn.lock
index a4096bf..7c1ec1a 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -3087,10 +3087,14 @@ tslib@1.9.0:
   version "1.9.0"
   resolved "https://registry.yarnpkg.com/tslib/-/tslib-1.9.0.tgz#e37a86fda8cbbaf23a057f473c9f4dc64e5fc2e8"
 
-tslib@^1.7.1, tslib@^1.8.0, tslib@^1.8.1, tslib@^1.9.3:
+tslib@^1.7.1, tslib@^1.8.0, tslib@^1.8.1:
   version "1.9.3"
   resolved "https://registry.yarnpkg.com/tslib/-/tslib-1.9.3.tgz#d7e4dd79245d85428c4d7e4822a79917954ca286"
 
+tslib@^2.2.0:
+  version "2.2.0"
+  resolved "https://registry.yarnpkg.com/tslib/-/tslib-2.2.0.tgz#fb2c475977e35e241311ede2693cee1ec6698f5c"
+
 tslint-config-airbnb@^5.11.2:
   version "5.11.2"
   resolved "https://registry.yarnpkg.com/tslint-config-airbnb/-/tslint-config-airbnb-5.11.2.tgz#2f3d239fa3923be8e7a4372217a7ed552671528f"