diff --git a/package.json b/package.json
index f3d279c..d9583ab 100644
--- a/package.json
+++ b/package.json
@@ -53,7 +53,7 @@
     "prettier": "2.6.2",
     "serve": "13.0.2",
     "tiddlywiki": "5.2.2",
-    "tslib": "2.3.1",
+    "tslib": "2.4.0",
     "tw5-plugin-packer": "0.0.10",
     "tw5-typed": "0.2.1",
     "typescript": "4.6.3",