diff --git a/src/package.json b/src/package.json
index 5584e4f..a74029c 100644
--- a/src/package.json
+++ b/src/package.json
@@ -10,7 +10,7 @@
   },
   "dependencies": {
     "apidoc": "^0.17.7",
-    "base64url": "^2.0.0",
+    "base64url": "^3.0.1",
     "body-parser": "~1.16.0",
     "client-certificate-auth": "^0.3.0",
     "cookie-parser": "~1.4.3",