diff --git a/package.json b/package.json
index 5ea010a5..e637968a 100644
--- a/package.json
+++ b/package.json
@@ -5,7 +5,7 @@
         "katex": "0.16.11",
         "lunr": "2.3.9",
         "lunr-languages": "1.14.0",
-        "mermaid": "10.9.1",
+        "mermaid": "11.1.1",
         "svg-pan-zoom": "3.6.1",
         "webfontloader": "1.6.28"
     }