diff --git a/package-lock.json b/package-lock.json
index a8002f6..edcddf2 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -44,7 +44,7 @@
         "firebase": "^9.14.0",
         "firebase-admin": "^11.3.0",
         "rxjs": "^7.5.0",
-        "tslib": "^2.4.1",
+        "tslib": "^2.8.1",
         "zone.js": "^0.11.8"
       },
       "devDependencies": {
@@ -19674,9 +19674,9 @@
       }
     },
     "node_modules/tslib": {
-      "version": "2.7.0",
-      "resolved": "https://registry.npmjs.org/tslib/-/tslib-2.7.0.tgz",
-      "integrity": "sha512-gLXCKdN1/j47AiHiOkJN69hJmcbGTHI0ImLmbYLHykhgeN0jVGola9yVjFgzCUklsZQMW55o+dW7IXv3RCXDzA==",
+      "version": "2.8.1",
+      "resolved": "https://registry.npmjs.org/tslib/-/tslib-2.8.1.tgz",
+      "integrity": "sha512-oJFu94HQb+KVduSUQL7wnpmqnfmLsOA/nAh6b6EH0wCEoK0/mPeXU6c3wKDV83MkOuHPRHtSXKKU99IBazS/2w==",
       "license": "0BSD"
     },
     "node_modules/tslint": {
diff --git a/package.json b/package.json
index e44f381..dfc4580 100644
--- a/package.json
+++ b/package.json
@@ -54,7 +54,7 @@
     "firebase": "^9.14.0",
     "firebase-admin": "^11.3.0",
     "rxjs": "^7.5.0",
-    "tslib": "^2.4.1",
+    "tslib": "^2.8.1",
     "zone.js": "^0.11.8"
   },
   "devDependencies": {