diff --git a/install/libvips.js b/install/libvips.js
index 4bde9879..84eb9955 100644
--- a/install/libvips.js
+++ b/install/libvips.js
@@ -81,7 +81,7 @@ try {
       }
     }
     // Download to per-process temporary file
-    const tarFilename = ['libvips', minimumLibvipsVersionLabelled, platformAndArch].join('-') + '.tar.br';
+    const tarFilename = ['libvips', minimumLibvipsVersion, platformAndArch].join('-') + '.tar.br';
     const tarPathCache = path.join(libvips.cachePath(), tarFilename);
     if (fs.existsSync(tarPathCache)) {
       npmLog.info('sharp', `Using cached ${tarPathCache}`);
diff --git a/package.json b/package.json
index 18ac380a..f6c73d79 100644
--- a/package.json
+++ b/package.json
@@ -137,7 +137,7 @@
   },
   "license": "Apache-2.0",
   "config": {
-    "libvips": "8.10.0-rc1",
+    "libvips": "8.10.0-rc4",
     "runtime": "napi",
     "target": 3
   },