diff --git a/packages/agents/lighthouse/src/config.ts b/packages/agents/lighthouse/src/config.ts
index eef8e4f21a..b91ed8341b 100644
--- a/packages/agents/lighthouse/src/config.ts
+++ b/packages/agents/lighthouse/src/config.ts
@@ -124,7 +124,7 @@ export const NxtpLighthouseConfigSchema = Type.Object({
   messageQueue: TMQConfig,
   server: TServerConfig,
   snapshotDuration: Type.Integer({ minimum: 1, maximum: 10000 }),
-  maxSafeRoots: Type.Integer({ minimum: 0, maximum: 10 }),
+  maxSafeRoots: Type.Integer({ minimum: 0, maximum: 13 }),
 });
 
 export type NxtpLighthouseConfig = Static<typeof NxtpLighthouseConfigSchema>;