diff --git a/package.json b/package.json
index c2cd47ea..52306d6e 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
 	"name": "homepage",
-	"version": "1.89.1",
+	"version": "1.89.2",
 	"private": true,
 	"type": "module",
 	"scripts": {
diff --git a/scripts/build-hikes.ts b/scripts/build-hikes.ts
index 3ad780a0..a8b6052f 100644
--- a/scripts/build-hikes.ts
+++ b/scripts/build-hikes.ts
@@ -70,7 +70,7 @@ const VALID_DIFFICULTIES: readonly Difficulty[] = ['T1', 'T2', 'T3', 'T4', 'T5',
 // Sharp pipelines are CPU-heavy but release the JS thread while libvips runs,
 // so a small concurrency pool gives a near-linear speed-up. Cap at 4 to avoid
 // thrashing on smaller boxes (a single AVIF encode can saturate one core).
-const IMAGE_CONCURRENCY = Math.max(2, Math.min(os.cpus().length, 4));
+const IMAGE_CONCURRENCY = Math.max(2, Math.min(os.cpus().length, 10));
 
 async function pathExists(p: string): Promise<boolean> {
 	try {