diff --git a/package-lock.json b/package-lock.json
index 8d3ed5281..130ed6ace 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -12443,9 +12443,9 @@
       "dev": true
     },
     "tslib": {
-      "version": "2.2.0",
-      "resolved": "https://registry.npmjs.org/tslib/-/tslib-2.2.0.tgz",
-      "integrity": "sha512-gS9GVHRU+RGn5KQM2rllAlR3dU6m7AcpJKdtH8gFvQiC4Otgk98XnmMU+nZenHt/+VhnBPWwgrJsyrdcw6i23w=="
+      "version": "2.6.3",
+      "resolved": "https://registry.npmjs.org/tslib/-/tslib-2.6.3.tgz",
+      "integrity": "sha512-xNvxJEOUiWPGhUuUdQgAJPKOOJfGnIyKySOc09XkKsgdUV/3E2zvwZYdejjmRgPCgcym1juLH3226yA7sEFJKQ=="
     },
     "tslint": {
       "version": "6.1.3",
diff --git a/package.json b/package.json
index 1e0a9119c..4d54899e1 100644
--- a/package.json
+++ b/package.json
@@ -14,7 +14,7 @@
     "@angular/platform-browser": "~10.0.9",
     "@angular/platform-browser-dynamic": "~10.0.9",
     "rxjs": "~6.5.5",
-    "tslib": "^2.0.0",
+    "tslib": "^2.6.3",
     "zone.js": "~0.10.3",
     "decimal.js-light": "^2.4.1"
   },