diff --git a/packages/backend/package.json b/packages/backend/package.json
index a6402e1163..3e604e9887 100644
--- a/packages/backend/package.json
+++ b/packages/backend/package.json
@@ -143,7 +143,7 @@
 		"mime-types": "3.0.2",
 		"misskey-reversi": "workspace:*",
 		"ms": "3.0.0-canary.202508261828",
-		"nanoid": "5.1.6",
+		"nanoid": "5.1.16",
 		"nested-property": "4.0.0",
 		"node-fetch": "3.3.2",
 		"nodemailer": "9.0.1",