diff --git a/package.json b/package.json
index 7a72d5dcf..87acb9adc 100644
--- a/package.json
+++ b/package.json
@@ -30,7 +30,7 @@
   "dependencies": {
     "@antora/lunr-extension": "^1.0.0-alpha.8",
     "@asciidoctor/tabs": "^1.0.0-beta.5",
-    "@mermaid-js/mermaid-cli": "^9.1.7",
+    "@mermaid-js/mermaid-cli": "^11.4.2",
     "asciidoctor": "^3.0.2",
     "mermaid": "^9.1.7",
     "mermaid.cli": "^0.5.1"