diff --git a/apps/tempo-snapshots-viewer/src/index.ts b/apps/tempo-snapshots-viewer/src/index.ts
index 88456b294..9f11a3e6e 100644
--- a/apps/tempo-snapshots-viewer/src/index.ts
+++ b/apps/tempo-snapshots-viewer/src/index.ts
@@ -315,7 +315,19 @@ app.get('/:chainId/:snapshotName', (context) =>
 )
 app.get('/', (context) => handleUI(context.req.raw, context.env))
 
-export default app
+export default {
+	fetch: app.fetch,
+	scheduled(_controller: ScheduledController, env: Env, ctx: ExecutionContext) {
+		ctx.waitUntil(refreshSnapshotCaches(env))
+	},
+}
+
+async function refreshSnapshotCaches(env: Env): Promise<void> {
+	const snapshots = await getSnapshots(env)
+	const cache = caches.default
+	await populateSnapshotCaches(cache, snapshots)
+	await cache.delete(new Request(CACHE_KEY_UI_HTML, { method: 'GET' }))
+}
 
 async function serveLatest(
 	{ chainId = DEFAULT_CHAIN_ID }: { chainId?: string },
diff --git a/apps/tempo-snapshots-viewer/wrangler.json b/apps/tempo-snapshots-viewer/wrangler.json
index a634200bc..a69e8d4f8 100644
--- a/apps/tempo-snapshots-viewer/wrangler.json
+++ b/apps/tempo-snapshots-viewer/wrangler.json
@@ -31,5 +31,8 @@
 			"pattern": "snapshots.tempoxyz.dev",
 			"custom_domain": true
 		}
-	]
+	],
+	"triggers": {
+		"crons": ["*/15 * * * *"]
+	}
 }