diff --git a/package-lock.json b/package-lock.json
index 08478c7a0..90560b01a 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -5983,9 +5983,9 @@
 			"dev": true
 		},
 		"tslib": {
-			"version": "1.9.3",
-			"resolved": "https://registry.npmjs.org/tslib/-/tslib-1.9.3.tgz",
-			"integrity": "sha512-4krF8scpejhaOgqzBEcGM7yDIEfi0/8+8zDRZhNZZ2kjmHJ4hv3zCbQWxoJGz1iw5U0Jl0nma13xzHXcncMavQ=="
+			"version": "1.14.1",
+			"resolved": "https://registry.npmjs.org/tslib/-/tslib-1.14.1.tgz",
+			"integrity": "sha512-Xni35NKzjgMrwevysHTCArtLDpPvye8zV/0E4EyYn43P7/7qvQwPh9BGkHewbMulVntbigmcT7rdX3BNo9wRJg=="
 		},
 		"tslint": {
 			"version": "5.16.0",
diff --git a/package.json b/package.json
index 30bc78dc7..74d7c8110 100644
--- a/package.json
+++ b/package.json
@@ -12,7 +12,7 @@
 	"types": "./lib/src/index.d.ts",
 	"dependencies": {
 		"@babel/runtime": "^7.4.4",
-		"tslib": "^1.9.3"
+		"tslib": "^1.14.1"
 	},
 	"devDependencies": {
 		"@babel/core": "^7.4.4",