diff --git a/package.json b/package.json
index c08f93d..f831121 100644
--- a/package.json
+++ b/package.json
@@ -22,6 +22,7 @@
     "jose": "^3.20.4",
     "pem": "^1.14.7",
     "base32-encode": "^1.1.1",
+    "rsa-csr": "^1.0.6",
     "dns-packet": "^5.2.1"
   },
   "devDependencies": {