diff --git a/package-lock.json b/package-lock.json
index 6a5b731c..55f86c93 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -21,7 +21,7 @@
         "fuse.js": "^7.0.0",
         "jquery": "^3.7.1",
         "katex": "^0.16.9",
-        "mermaid": "^10.0.2",
+        "mermaid": "^10.9.0",
         "packery": "^2.1.2",
         "prettier": "^3.2.5",
         "prettier-plugin-go-template": "^0.0.15",
diff --git a/package.json b/package.json
index 09591c48..9ee7d09d 100644
--- a/package.json
+++ b/package.json
@@ -39,7 +39,7 @@
     "fuse.js": "^7.0.0",
     "jquery": "^3.7.1",
     "katex": "^0.16.9",
-    "mermaid": "^10.0.2",
+    "mermaid": "^10.9.0",
     "packery": "^2.1.2",
     "prettier": "^3.2.5",
     "prettier-plugin-go-template": "^0.0.15",