diff --git a/package-lock.json b/package-lock.json
index dc51557..8074b9e 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -18,6 +18,7 @@
                 "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 6d9ca5b..c446c03 100644
--- a/package.json
+++ b/package.json
@@ -45,6 +45,7 @@
         "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",