diff --git a/package.json b/package.json
index 21f324ac8..12b85a73e 100644
--- a/package.json
+++ b/package.json
@@ -166,7 +166,7 @@
     "markmap-common": "0.1.5",
     "markmap-lib": "0.11.6",
     "markmap-view": "0.2.6",
-    "mermaid": "8.13.3",
+    "mermaid": "8.13.4",
     "optional-js": "2.3.0",
     "prettier": "2.4.1",
     "react": "17.0.2",
diff --git a/yarn.lock b/yarn.lock
index 2cf880605..012cddfd4 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -9889,10 +9889,10 @@ merge2@^1.3.0:
   resolved "https://registry.yarnpkg.com/merge2/-/merge2-1.4.1.tgz#4368892f885e907455a6fd7dc55c0c9d404990ae"
   integrity sha512-8q7VEgMJW4J8tcfVPy8g09NcQwZdbwFEqhe/WZkoIzjn/3TGDwtOCYtXGxA3O8tPzpczCCDgv+P2P5y00ZJOOg==
 
-mermaid@8.13.3:
-  version "8.13.3"
-  resolved "https://registry.yarnpkg.com/mermaid/-/mermaid-8.13.3.tgz#3e7ae41210cfbe5b252db609ef86be8435b0b75d"
-  integrity sha512-w6KmDtSzkk856WUVqlBsyLZX0q4Jr35IlxiHTPTaWwMgWHFpI8rEJzcxWoyrpxeT/Rac/vvvSFOZymDTeA0iiA==
+mermaid@8.13.4:
+  version "8.13.4"
+  resolved "https://registry.yarnpkg.com/mermaid/-/mermaid-8.13.4.tgz#924cb85f39380285e0a99f245c66cfa61014a2e1"
+  integrity sha512-zdWtsXabVy1PEAE25Jkm4zbTDlQe8rqNlTMq2B3j+D+NxDskJEY5OsgalarvNLsw+b5xFa1a8D1xcm/PijrDow==
   dependencies:
     "@braintree/sanitize-url" "^3.1.0"
     d3 "^7.0.0"