diff --git a/package-lock.json b/package-lock.json
index 76a5def..546b89d 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -13,7 +13,7 @@
         "clipboard": "2.0.11",
         "flexsearch": "0.7.21",
         "katex": "0.15.3",
-        "mermaid": "9.1.0",
+        "mermaid": "9.1.1",
         "store2": "2.13.2"
       },
       "devDependencies": {
@@ -7194,9 +7194,9 @@
       }
     },
     "node_modules/mermaid": {
-      "version": "9.1.0",
-      "resolved": "https://registry.npmjs.org/mermaid/-/mermaid-9.1.0.tgz",
-      "integrity": "sha512-yltuGFfVJcWTT93DdGUdUhNQyS0PFmCRsXFtgV+Fsz8MiJmkrAQRDQMGpBR4z6riXBHnWyAMjFR8aMxx5HHQqg==",
+      "version": "9.1.1",
+      "resolved": "https://registry.npmjs.org/mermaid/-/mermaid-9.1.1.tgz",
+      "integrity": "sha512-2RVD+WkzZ4VDyO9gQvQAuQ/ux2gLigJtKDTlbwjYqOR/NwsVzTSfGm/kx648/qWJsg6Sv04tE9BWCO8s6a+pFA==",
       "dependencies": {
         "@braintree/sanitize-url": "^6.0.0",
         "d3": "^7.0.0",
@@ -17980,9 +17980,9 @@
       "dev": true
     },
     "mermaid": {
-      "version": "9.1.0",
-      "resolved": "https://registry.npmjs.org/mermaid/-/mermaid-9.1.0.tgz",
-      "integrity": "sha512-yltuGFfVJcWTT93DdGUdUhNQyS0PFmCRsXFtgV+Fsz8MiJmkrAQRDQMGpBR4z6riXBHnWyAMjFR8aMxx5HHQqg==",
+      "version": "9.1.1",
+      "resolved": "https://registry.npmjs.org/mermaid/-/mermaid-9.1.1.tgz",
+      "integrity": "sha512-2RVD+WkzZ4VDyO9gQvQAuQ/ux2gLigJtKDTlbwjYqOR/NwsVzTSfGm/kx648/qWJsg6Sv04tE9BWCO8s6a+pFA==",
       "requires": {
         "@braintree/sanitize-url": "^6.0.0",
         "d3": "^7.0.0",
diff --git a/package.json b/package.json
index c52f368..7417121 100644
--- a/package.json
+++ b/package.json
@@ -34,7 +34,7 @@
     "clipboard": "2.0.11",
     "flexsearch": "0.7.21",
     "katex": "0.15.3",
-    "mermaid": "9.1.0",
+    "mermaid": "9.1.1",
     "store2": "2.13.2"
   },
   "devDependencies": {