diff --git a/package-lock.json b/package-lock.json
index 15cd3bd..2bd78ca 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -3616,10 +3616,7 @@
           "version": "6.2.2",
           "resolved": "https://registry.npmjs.org/rxjs/-/rxjs-6.2.2.tgz",
           "integrity": "sha512-0MI8+mkKAXZUF9vMrEoPnaoHkfzBPP4IGwUYRJhIRJF6/w3uByO1e91bEHn8zd43RdkTMKiooYKmwz7RH6zfOQ==",
-          "dev": true,
-          "requires": {
-            "tslib": "^1.9.0"
-          }
+          "dev": true
         },
         "string-width": {
           "version": "2.1.1",
@@ -7525,7 +7522,8 @@
         "wrappy": {
           "version": "1.0.2",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         }
       }
     },
@@ -18904,9 +18902,10 @@
       }
     },
     "tslib": {
-      "version": "1.9.0",
-      "resolved": "https://registry.npmjs.org/tslib/-/tslib-1.9.0.tgz",
-      "integrity": "sha512-f/qGG2tUkrISBlQZEjEqoZ3B2+npJjIf04H1wuAv9iA8i04Icp+61KRXxFdha22670NJopsZCIjhC3SnjPRKrQ=="
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/tslib/-/tslib-2.0.0.tgz",
+      "integrity": "sha512-lTqkx847PI7xEDYJntxZH89L2/aXInsyF2luSafe/+0fHOMjlBNXdH6th7f70qxLDhul7KZK0zC8V5ZIyHl0/g==",
+      "dev": true
     },
     "tslint": {
       "version": "5.9.1",
@@ -18924,7 +18923,6 @@
         "minimatch": "3.0.4",
         "resolve": "1.7.1",
         "semver": "5.5.0",
-        "tslib": "1.9.0",
         "tsutils": "2.26.1"
       },
       "dependencies": {
@@ -18952,7 +18950,6 @@
       "dev": true,
       "requires": {
         "doctrine": "0.7.2",
-        "tslib": "1.9.0",
         "tsutils": "2.8.0"
       },
       "dependencies": {
@@ -18960,10 +18957,7 @@
           "version": "2.8.0",
           "resolved": "https://registry.npmjs.org/tsutils/-/tsutils-2.8.0.tgz",
           "integrity": "sha1-AWAXNymzvxOGKN0UoVN+AIUdgUo=",
-          "dev": true,
-          "requires": {
-            "tslib": "1.9.0"
-          }
+          "dev": true
         }
       }
     },
@@ -18978,10 +18972,7 @@
     "tsutils": {
       "version": "2.26.1",
       "resolved": "https://registry.npmjs.org/tsutils/-/tsutils-2.26.1.tgz",
-      "integrity": "sha512-bnm9bcjOqOr1UljleL94wVCDlpa6KjfGaTkefeLch4GRafgDkROxPizbB/FxTEdI++5JqhxczRy/Qub0syNqZA==",
-      "requires": {
-        "tslib": "1.9.0"
-      }
+      "integrity": "sha512-bnm9bcjOqOr1UljleL94wVCDlpa6KjfGaTkefeLch4GRafgDkROxPizbB/FxTEdI++5JqhxczRy/Qub0syNqZA=="
     },
     "tty-browserify": {
       "version": "0.0.0",
@@ -20103,10 +20094,7 @@
           "version": "6.3.2",
           "resolved": "https://registry.npmjs.org/rxjs/-/rxjs-6.3.2.tgz",
           "integrity": "sha512-hV7criqbR0pe7EeL3O66UYVg92IR0XsA97+9y+BWTePK9SKmEI5Qd3Zj6uPnGkNzXsBywBQWTvujPl+1Kn9Zjw==",
-          "dev": true,
-          "requires": {
-            "tslib": "^1.9.0"
-          }
+          "dev": true
         },
         "string-width": {
           "version": "2.1.1",
diff --git a/package.json b/package.json
index 81833d2..a39397a 100644
--- a/package.json
+++ b/package.json
@@ -112,7 +112,7 @@
     "stylelint-config-standard": "^18.0.0",
     "ts-jest": "^22.4.0",
     "ts-node": "^6.0.0",
-    "tslib": "^1.7.1",
+    "tslib": "^2.0.0",
     "tslint": "^5.5.0",
     "tslint-config-prettier": "^1.1.0",
     "tslint-eslint-rules": "^5.1.0",