diff --git a/package-lock.json b/package-lock.json
index 02b4746..320b98d 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -11,7 +11,7 @@
       "dependencies": {
         "clipboard": "2.0.11",
         "katex": "0.16.8",
-        "mermaid": "10.3.1",
+        "mermaid": "10.4.0",
         "store2": "2.14.2"
       },
       "devDependencies": {
@@ -7070,9 +7070,9 @@
       }
     },
     "node_modules/mermaid": {
-      "version": "10.3.1",
-      "resolved": "https://registry.npmjs.org/mermaid/-/mermaid-10.3.1.tgz",
-      "integrity": "sha512-hkenh7WkuRWPcob3oJtrN3W+yzrrIYuWF1OIfk/d0xGE8UWlvDhfexaHmDwwe8DKQgqMLI8DWEPwGprxkumjuw==",
+      "version": "10.4.0",
+      "resolved": "https://registry.npmjs.org/mermaid/-/mermaid-10.4.0.tgz",
+      "integrity": "sha512-4QCQLp79lvz7UZxow5HUX7uWTPJOaQBVExduo91tliXC7v78i6kssZOPHxLL+Xs30KU72cpPn3g3imw/xm/gaw==",
       "dependencies": {
         "@braintree/sanitize-url": "^6.0.1",
         "@types/d3-scale": "^4.0.3",
diff --git a/package.json b/package.json
index 2f39e15..75b88e2 100644
--- a/package.json
+++ b/package.json
@@ -33,7 +33,7 @@
   "dependencies": {
     "clipboard": "2.0.11",
     "katex": "0.16.8",
-    "mermaid": "10.3.1",
+    "mermaid": "10.4.0",
     "store2": "2.14.2"
   },
   "devDependencies": {