diff --git a/cirq-web/cirq_web/package-lock.json b/cirq-web/cirq_web/package-lock.json
index 9b9a023b93b..c9ba3a512cf 100644
--- a/cirq-web/cirq_web/package-lock.json
+++ b/cirq-web/cirq_web/package-lock.json
@@ -2327,9 +2327,9 @@
       "license": "MIT"
     },
     "node_modules/basic-ftp": {
-      "version": "5.2.0",
-      "resolved": "https://registry.npmjs.org/basic-ftp/-/basic-ftp-5.2.0.tgz",
-      "integrity": "sha512-VoMINM2rqJwJgfdHq6RiUudKt2BV+FY5ZFezP/ypmwayk68+NzzAQy4XXLlqsGD4MCzq3DrmNFD/uUmBJuGoXw==",
+      "version": "5.2.1",
+      "resolved": "https://registry.npmjs.org/basic-ftp/-/basic-ftp-5.2.1.tgz",
+      "integrity": "sha512-0yaL8JdxTknKDILitVpfYfV2Ob6yb3udX/hK97M7I3jOeznBNxQPtVvTUtnhUkyHlxFWyr5Lvknmgzoc7jf+1Q==",
       "dev": true,
       "license": "MIT",
       "engines": {