diff --git a/package.json b/package.json
index 22ba26001..8a0d9239b 100644
--- a/package.json
+++ b/package.json
@@ -180,7 +180,7 @@
     "less-loader": "7.3.0",
     "list.js": "2.3.1",
     "mathjax": "2.7.9",
-    "mermaid": "9.1.2",
+    "mermaid": "9.1.3",
     "mini-css-extract-plugin": "1.6.2",
     "mocha": "10.0.0",
     "mock-require": "3.0.3",
diff --git a/yarn.lock b/yarn.lock
index 96e084201..a9d2a3cf7 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -6630,10 +6630,10 @@ merge2@^1.3.0, merge2@^1.4.1:
   resolved "https://registry.yarnpkg.com/merge2/-/merge2-1.4.1.tgz#4368892f885e907455a6fd7dc55c0c9d404990ae"
   integrity sha512-8q7VEgMJW4J8tcfVPy8g09NcQwZdbwFEqhe/WZkoIzjn/3TGDwtOCYtXGxA3O8tPzpczCCDgv+P2P5y00ZJOOg==
 
-mermaid@9.1.2:
-  version "9.1.2"
-  resolved "https://registry.yarnpkg.com/mermaid/-/mermaid-9.1.2.tgz#98cdc55603464240987fe1a15f68dd06304c07f1"
-  integrity sha512-RVf3hBKqiMfyORHboCaEjOAK1TomLO50hYRPvlTrZCXlCniM5pRpe8UlkHBjjpaLtioZnbdYv/vEVj7iKnwkJQ==
+mermaid@9.1.3:
+  version "9.1.3"
+  resolved "https://registry.yarnpkg.com/mermaid/-/mermaid-9.1.3.tgz#15d08662c66250124ce31106a4620285061ac59c"
+  integrity sha512-jTIYiqKwsUXVCoxHUVkK8t0QN3zSKIdJlb9thT0J5jCnzXyc+gqTbZE2QmjRfavFTPPn5eRy5zaFp7V+6RhxYg==
   dependencies:
     "@braintree/sanitize-url" "^6.0.0"
     d3 "^7.0.0"