diff --git a/package.json b/package.json
index c254cacc..8638c91d 100644
--- a/package.json
+++ b/package.json
@@ -27,7 +27,7 @@
 		"svelte": "^3.54.0",
 		"svelte-check": "^3.0.1",
 		"svelte-preprocess": "^5.0.3",
-		"tslib": "^2.4.1",
+		"tslib": "^2.8.1",
 		"typescript": "^4.9.3",
 		"vite": "^4.0.0",
 		"vitest": "^0.25.3"
diff --git a/yarn.lock b/yarn.lock
index 342ae313..f27a11d8 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -3822,7 +3822,7 @@ __metadata:
     svelte: ^3.54.0
     svelte-check: ^3.0.1
     svelte-preprocess: ^5.0.3
-    tslib: ^2.4.1
+    tslib: ^2.8.1
     typescript: ^4.9.3
     vite: ^4.0.0
     vitest: ^0.25.3
@@ -3925,10 +3925,10 @@ __metadata:
   languageName: node
   linkType: hard
 
-"tslib@npm:^2.4.1":
-  version: 2.5.0
-  resolution: "tslib@npm:2.5.0"
-  checksum: ae3ed5f9ce29932d049908ebfdf21b3a003a85653a9a140d614da6b767a93ef94f460e52c3d787f0e4f383546981713f165037dc2274df212ea9f8a4541004e1
+"tslib@npm:^2.8.1":
+  version: 2.8.1
+  resolution: "tslib@npm:2.8.1"
+  checksum: e4aba30e632b8c8902b47587fd13345e2827fa639e7c3121074d5ee0880723282411a8838f830b55100cbe4517672f84a2472667d355b81e8af165a55dc6203a
   languageName: node
   linkType: hard