diff --git a/package-lock.json b/package-lock.json
index cc5c10c..3e26a6e 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -22,7 +22,7 @@
         "rimraf": "5.0.7",
         "rollup": "4.18.0",
         "rollup-plugin-typescript2": "0.36.0",
-        "tslib": "2.6.2",
+        "tslib": "2.6.3",
         "typescript": "5.4.5"
       },
       "peerDependencies": {
@@ -5313,9 +5313,9 @@
       }
     },
     "node_modules/tslib": {
-      "version": "2.6.2",
-      "resolved": "https://registry.npmjs.org/tslib/-/tslib-2.6.2.tgz",
-      "integrity": "sha512-AEYxH93jGFPn/a2iVAwW87VuUIkR1FVUKB77NwMF7nBTDkDrrT/Hpt/IrCJ0QXhW27jTBDcf5ZY7w6RiqTMw2Q==",
+      "version": "2.6.3",
+      "resolved": "https://registry.npmjs.org/tslib/-/tslib-2.6.3.tgz",
+      "integrity": "sha512-xNvxJEOUiWPGhUuUdQgAJPKOOJfGnIyKySOc09XkKsgdUV/3E2zvwZYdejjmRgPCgcym1juLH3226yA7sEFJKQ==",
       "dev": true
     },
     "node_modules/tuf-js": {
diff --git a/package.json b/package.json
index ea0ea28..566dbf0 100644
--- a/package.json
+++ b/package.json
@@ -46,7 +46,7 @@
     "rimraf": "5.0.7",
     "rollup": "4.18.0",
     "rollup-plugin-typescript2": "0.36.0",
-    "tslib": "2.6.2",
+    "tslib": "2.6.3",
     "typescript": "5.4.5",
     "eslint": "8.57.0"
   },