diff --git a/package-lock.json b/package-lock.json
index 869113d949..683d1866a9 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -3774,9 +3774,9 @@
       }
     },
     "node_modules/tslib": {
-      "version": "2.5.0",
-      "resolved": "https://registry.npmjs.org/tslib/-/tslib-2.5.0.tgz",
-      "integrity": "sha512-336iVw3rtn2BUK7ORdIAHTyxHGRIHVReokCR3XjbckJMK7ms8FysBfhLR8IXnAgy7T0PTPNBWKiH514FOW/WSg=="
+      "version": "2.5.1",
+      "resolved": "https://registry.npmjs.org/tslib/-/tslib-2.5.1.tgz",
+      "integrity": "sha512-KaI6gPil5m9vF7DKaoXxx1ia9fxS4qG5YveErRRVknPDXXriu5M8h48YRjB6h5ZUOKuAKlSJYb0GaDe8I39fRw=="
     },
     "node_modules/tslint": {
       "version": "6.1.3",
@@ -7128,9 +7128,9 @@
       }
     },
     "tslib": {
-      "version": "2.5.0",
-      "resolved": "https://registry.npmjs.org/tslib/-/tslib-2.5.0.tgz",
-      "integrity": "sha512-336iVw3rtn2BUK7ORdIAHTyxHGRIHVReokCR3XjbckJMK7ms8FysBfhLR8IXnAgy7T0PTPNBWKiH514FOW/WSg=="
+      "version": "2.5.1",
+      "resolved": "https://registry.npmjs.org/tslib/-/tslib-2.5.1.tgz",
+      "integrity": "sha512-KaI6gPil5m9vF7DKaoXxx1ia9fxS4qG5YveErRRVknPDXXriu5M8h48YRjB6h5ZUOKuAKlSJYb0GaDe8I39fRw=="
     },
     "tslint": {
       "version": "6.1.3",