diff --git a/package-lock.json b/package-lock.json
index e8dd428..391b82a 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -11,7 +11,7 @@
       "dependencies": {
         "clipboard": "2.0.11",
         "katex": "0.16.10",
-        "mermaid": "10.9.0",
+        "mermaid": "10.9.1",
         "store2": "2.14.3"
       },
       "devDependencies": {
@@ -6896,9 +6896,9 @@
       }
     },
     "node_modules/mermaid": {
-      "version": "10.9.0",
-      "resolved": "https://registry.npmjs.org/mermaid/-/mermaid-10.9.0.tgz",
-      "integrity": "sha512-swZju0hFox/B/qoLKK0rOxxgh8Cf7rJSfAUc1u8fezVihYMvrJAS45GzAxTVf4Q+xn9uMgitBcmWk7nWGXOs/g==",
+      "version": "10.9.1",
+      "resolved": "https://registry.npmjs.org/mermaid/-/mermaid-10.9.1.tgz",
+      "integrity": "sha512-Mx45Obds5W1UkW1nv/7dHRsbfMM1aOKA2+Pxs/IGHNonygDHwmng8xTHyS9z4KWVi0rbko8gjiBmuwwXQ7tiNA==",
       "dependencies": {
         "@braintree/sanitize-url": "^6.0.1",
         "@types/d3-scale": "^4.0.3",
diff --git a/package.json b/package.json
index de337ac..c11e05b 100644
--- a/package.json
+++ b/package.json
@@ -35,7 +35,7 @@
   "dependencies": {
     "clipboard": "2.0.11",
     "katex": "0.16.10",
-    "mermaid": "10.9.0",
+    "mermaid": "10.9.1",
     "store2": "2.14.3"
   },
   "devDependencies": {