diff --git a/package.json b/package.json
index bc849973..8b4a648c 100644
--- a/package.json
+++ b/package.json
@@ -31,7 +31,7 @@
     "popper.js": "^1.16.1",
     "process": "^0.11.10",
     "rxjs": "^7.8.1",
-    "tslib": "^2.7.0",
+    "tslib": "^2.8.1",
     "uint8array-extras": "^1.3.0",
     "zone.js": "^0.14.10"
   },
diff --git a/yarn.lock b/yarn.lock
index 95f9e551..d327a9b9 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -8122,10 +8122,10 @@ tslib@2.6.3:
   resolved "https://registry.yarnpkg.com/tslib/-/tslib-2.6.3.tgz#0438f810ad7a9edcde7a241c3d80db693c8cbfe0"
   integrity sha512-xNvxJEOUiWPGhUuUdQgAJPKOOJfGnIyKySOc09XkKsgdUV/3E2zvwZYdejjmRgPCgcym1juLH3226yA7sEFJKQ==
 
-tslib@^2.0.0, tslib@^2.1.0, tslib@^2.3.0, tslib@^2.7.0:
-  version "2.7.0"
-  resolved "https://registry.yarnpkg.com/tslib/-/tslib-2.7.0.tgz#d9b40c5c40ab59e8738f297df3087bf1a2690c01"
-  integrity sha512-gLXCKdN1/j47AiHiOkJN69hJmcbGTHI0ImLmbYLHykhgeN0jVGola9yVjFgzCUklsZQMW55o+dW7IXv3RCXDzA==
+tslib@^2.0.0, tslib@^2.1.0, tslib@^2.3.0, tslib@^2.8.1:
+  version "2.8.1"
+  resolved "https://registry.yarnpkg.com/tslib/-/tslib-2.8.1.tgz#612efe4ed235d567e8aba5f2a5fab70280ade83f"
+  integrity sha512-oJFu94HQb+KVduSUQL7wnpmqnfmLsOA/nAh6b6EH0wCEoK0/mPeXU6c3wKDV83MkOuHPRHtSXKKU99IBazS/2w==
 
 tuf-js@^2.2.1:
   version "2.2.1"