diff --git a/package.json b/package.json
index 581337b..a8493a9 100644
--- a/package.json
+++ b/package.json
@@ -37,7 +37,7 @@
     "@octokit/webhooks-types": "^6.10.0",
     "env-ci": "^7.1.0",
     "isomorphic-fetch": "^3.0.0",
-    "tslib": "^2.5.0"
+    "tslib": "^2.8.0"
   },
   "devDependencies": {
     "@types/env-ci": "^3.1.1",
diff --git a/yarn.lock b/yarn.lock
index c4888e3..41ced44 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -3952,7 +3952,7 @@ __metadata:
     jest: ^27.4.7
     prettier: 2.3.2
     ts-jest: ^27.1.3
-    tslib: ^2.5.0
+    tslib: ^2.8.0
     typescript: ^4.5.5
   languageName: unknown
   linkType: soft
@@ -5503,10 +5503,10 @@ __metadata:
   languageName: node
   linkType: hard
 
-"tslib@npm:^2.5.0":
-  version: 2.5.0
-  resolution: "tslib@npm:2.5.0"
-  checksum: ae3ed5f9ce29932d049908ebfdf21b3a003a85653a9a140d614da6b767a93ef94f460e52c3d787f0e4f383546981713f165037dc2274df212ea9f8a4541004e1
+"tslib@npm:^2.8.0":
+  version: 2.8.0
+  resolution: "tslib@npm:2.8.0"
+  checksum: de852ecd81adfdb4870927e250763345f07dc13fe7f395ce261424966bb122a0992ad844c3ec875c9e63e72afe2220a150712984e44dfd1a8a7e538a064e3d46
   languageName: node
   linkType: hard