diff --git a/package-lock.json b/package-lock.json
index db4f44f..ce0dbb3 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -16153,9 +16153,9 @@
       "dev": true
     },
     "tslib": {
-      "version": "2.1.0",
-      "resolved": "https://registry.npmjs.org/tslib/-/tslib-2.1.0.tgz",
-      "integrity": "sha512-hcVC3wYEziELGGmEEXue7D75zbwIIVUMWAVbHItGPx0ziyXxrOMQx4rQEVEV45Ut/1IotuEvwqPopzIOkDMf0A=="
+      "version": "2.3.1",
+      "resolved": "https://registry.npmjs.org/tslib/-/tslib-2.3.1.tgz",
+      "integrity": "sha512-77EbyPPpMz+FRFRuAFlWMtmgUWGe9UOG2Z25NqCwiIjRhOf5iKGuzSe5P2w1laq+FkRy4p+PCuVkJSGkzTEKVw=="
     },
     "tslint": {
       "version": "6.1.3",
diff --git a/package.json b/package.json
index 3279c0a..b2600d0 100644
--- a/package.json
+++ b/package.json
@@ -23,7 +23,7 @@
     "@angular/platform-browser-dynamic": "~10.1.1",
     "@angular/router": "~10.1.1",
     "rxjs": "~6.6.0",
-    "tslib": "^2.0.0",
+    "tslib": "^2.3.1",
     "zone.js": "~0.10.2",
     "firebase": "^8.10.1"
   },