diff --git a/packages/cozy-mjml/package.json b/packages/cozy-mjml/package.json
index 4fc500f89e..522f51dfeb 100644
--- a/packages/cozy-mjml/package.json
+++ b/packages/cozy-mjml/package.json
@@ -14,7 +14,7 @@
   },
   "devDependencies": {
     "jest-cli": "24.9.0",
-    "mjml": "4.3.1",
+    "mjml": "4.6.3",
     "shebang-loader": "0.0.1",
     "webpack": "4.41.2",
     "webpack-cli": "3.3.8"