diff --git a/package-lock.json b/package-lock.json
index 8cfe2b4..f63d7fa 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -17,6 +17,7 @@
         "chance": "^1.1.7",
         "cross-env": "^5.2.0",
         "esbuild": "^0.11.20",
+        "fs-extra": "^8.1.0",
         "jsdom": "^16.4.0",
         "lazysizes": "^5.3.0-beta1",
         "markdown-it": "^11.0.1",
diff --git a/package.json b/package.json
index dd25999..8707f84 100644
--- a/package.json
+++ b/package.json
@@ -41,6 +41,7 @@
     "chance": "^1.1.7",
     "cross-env": "^5.2.0",
     "esbuild": "^0.11.20",
+    "fs-extra": "^8.1.0",
     "jsdom": "^16.4.0",
     "lazysizes": "^5.3.0-beta1",
     "markdown-it": "^11.0.1",