diff --git a/package-lock.json b/package-lock.json
index 7838ee83..3fbff899 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -23,7 +23,7 @@
         "rollup-plugin-typescript2": "0.36.0",
         "ts-jest": "29.1.4",
         "ts-node": "10.9.2",
-        "tslib": "2.6.2",
+        "tslib": "2.6.3",
         "typedoc": "0.25.13",
         "typescript": "5.4.5"
       }
@@ -8355,9 +8355,9 @@
       }
     },
     "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 22b57924..53980274 100644
--- a/package.json
+++ b/package.json
@@ -64,7 +64,7 @@
     "rollup-plugin-typescript2": "0.36.0",
     "ts-jest": "29.1.4",
     "ts-node": "10.9.2",
-    "tslib": "2.6.2",
+    "tslib": "2.6.3",
     "typedoc": "0.25.13",
     "typescript": "5.4.5"
   }