diff --git a/package.json b/package.json
index ecac902a..1948dff2 100644
--- a/package.json
+++ b/package.json
@@ -110,7 +110,8 @@
   "devDependencies": {
     "@cypress/code-coverage": "^3.9.5",
     "@plone/scripts": "*",
-    "babel-plugin-transform-class-properties": "^6.24.1"
+    "babel-plugin-transform-class-properties": "^6.24.1",
+    "md5": "^2.3.0"
   },
   "scripts": {
     "release": "release-it",