diff --git a/apps/dashboard/src/lib/github-cache-policy.ts b/apps/dashboard/src/lib/github-cache-policy.ts
index 6ed5862..67c8f52 100644
--- a/apps/dashboard/src/lib/github-cache-policy.ts
+++ b/apps/dashboard/src/lib/github-cache-policy.ts
@@ -11,9 +11,9 @@ export const githubCachePolicy = {
 		staleTimeMs: 2 * 60 * 1000,
 		gcTimeMs: 60 * 60 * 1000,
 	},
-	/** User-scoped "My pulls/issues/reviews" aggregates — shorter TTL + faster webhook alignment */
+	/** User-scoped "My pulls/issues/reviews" aggregates — time-boxed freshness (plus webhook signals). */
 	mine: {
-		staleTimeMs: 30 * 1000,
+		staleTimeMs: 5 * 60 * 1000,
 		gcTimeMs: 15 * 60 * 1000,
 	},
 	detail: {