diff --git a/package.json b/package.json
index 59fe14eab..182531158 100644
--- a/package.json
+++ b/package.json
@@ -31,7 +31,7 @@
     "progress": "^2.0.3",
     "resolve": "^1.20.0",
     "stream-meter": "^1.0.4",
-    "tslib": "2.1.0"
+    "tslib": "2.5.0"
   },
   "devDependencies": {
     "@babel/core": "7.13.10",
diff --git a/yarn.lock b/yarn.lock
index 09b53e92c..b90bb8a06 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2564,10 +2564,10 @@ tsconfig-paths@^3.9.0:
     minimist "^1.2.0"
     strip-bom "^3.0.0"
 
-tslib@2.1.0:
-  version "2.1.0"
-  resolved "https://registry.yarnpkg.com/tslib/-/tslib-2.1.0.tgz#da60860f1c2ecaa5703ab7d39bc05b6bf988b97a"
-  integrity sha512-hcVC3wYEziELGGmEEXue7D75zbwIIVUMWAVbHItGPx0ziyXxrOMQx4rQEVEV45Ut/1IotuEvwqPopzIOkDMf0A==
+tslib@2.5.0:
+  version "2.5.0"
+  resolved "https://registry.yarnpkg.com/tslib/-/tslib-2.5.0.tgz#42bfed86f5787aeb41d031866c8f402429e0fddf"
+  integrity sha512-336iVw3rtn2BUK7ORdIAHTyxHGRIHVReokCR3XjbckJMK7ms8FysBfhLR8IXnAgy7T0PTPNBWKiH514FOW/WSg==
 
 tslib@^1.8.1, tslib@^1.9.0:
   version "1.14.1"