diff --git a/packages/services/workflows/package.json b/packages/services/workflows/package.json
index 7ed39cb86a5..d5a12a8f1d6 100644
--- a/packages/services/workflows/package.json
+++ b/packages/services/workflows/package.json
@@ -29,7 +29,7 @@
     "graphile-worker": "0.16.6",
     "graphql": "16.9.0",
     "graphql-yoga": "5.13.3",
-    "mjml": "4.14.0",
+    "mjml": "5.0.0",
     "nodemailer": "9.0.1",
     "p-limit": "6.2.0",
     "sendmail": "1.6.1",