diff --git a/package.json b/package.json
old mode 100755
new mode 100644
index 3e00947..efd8fe9
--- a/package.json
+++ b/package.json
@@ -38,7 +38,7 @@
     "rollup-plugin-replace": "^2.2.0",
     "rollup-plugin-svelte": "5.1.1",
     "rollup-plugin-terser": "5.1.2",
-    "sapper": "0.27.9",
+    "sapper": "0.27.16",
     "svelte": "3.14.1"
   }
 }