diff --git a/tools/check-file-size.ts b/tools/check-file-size.ts
index b7dbb14..c68553e 100644
--- a/tools/check-file-size.ts
+++ b/tools/check-file-size.ts
@@ -10,8 +10,8 @@ stream.on("data", (chunk) => {
 });
 stream.on("end", () => {
   console.log("gzipped size in kB:", length / 1024);
-  if (length >= 3.6 * 1024) {
-    console.error("Claim that maquette is only 3.5 kB gzipped no longer holds");
+  if (length >= 3.8 * 1024) {
+    console.error("Claim that maquette is only 3.7 kB gzipped no longer holds");
     process.exit(1);
   }
   console.log("File size OK");
diff --git a/website/package.json b/website/package.json
index 9db47c8..f80dcbf 100644
--- a/website/package.json
+++ b/website/package.json
@@ -18,7 +18,7 @@
   "license": "MIT",
   "devDependencies": {
     "ejs": "3.1.9",
-    "firebase-tools": "11.26.0",
+    "firebase-tools": "13.1.0",
     "jstransformer-ejs": "0.2.0",
     "metalsmith": "2.5.1",
     "metalsmith-in-place": "4.2.0",