diff --git a/package-lock.json b/package-lock.json
index a4a6ba9..3bfa481 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -5174,9 +5174,9 @@
       }
     },
     "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=="
     },
     "tslint": {
       "version": "6.0.0",
@@ -5215,6 +5215,11 @@
           "requires": {
             "has-flag": "^3.0.0"
           }
+        },
+        "tslib": {
+          "version": "1.13.0",
+          "resolved": "https://registry.npmjs.org/tslib/-/tslib-1.13.0.tgz",
+          "integrity": "sha512-i/6DQjL8Xf3be4K/E6Wgpekn5Qasl1usyw++dAA35Ue5orEn65VIxOA+YvNNl9HV3qv70T7CNwjODHZrLwvd1Q=="
         }
       }
     },
@@ -5229,6 +5234,13 @@
       "integrity": "sha512-g5JVHCIJwzfISaXpXE1qvNalca5Jwob6FjI4AoPlqMusJ6ftFE7IkkFoMhVLRgK+4Kx3gkzb8UZK5t5yTTvEmA==",
       "requires": {
         "tslib": "^1.8.1"
+      },
+      "dependencies": {
+        "tslib": {
+          "version": "1.13.0",
+          "resolved": "https://registry.npmjs.org/tslib/-/tslib-1.13.0.tgz",
+          "integrity": "sha512-i/6DQjL8Xf3be4K/E6Wgpekn5Qasl1usyw++dAA35Ue5orEn65VIxOA+YvNNl9HV3qv70T7CNwjODHZrLwvd1Q=="
+        }
       }
     },
     "tunnel-agent": {
diff --git a/package.json b/package.json
index adc402e..4f03f4c 100644
--- a/package.json
+++ b/package.json
@@ -33,7 +33,7 @@
     "readline-sync": "1.4.10",
     "replacestream": "4.0.3",
     "ts-jest": "25.2.0",
-    "tslib": "1.10.0",
+    "tslib": "2.0.0",
     "tslint": "6.0.0",
     "tslint-config-prettier": "1.18.0",
     "typescript": "3.7.5"