diff --git a/package-lock.json b/package-lock.json
index 1cd0be7..2847389 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -28,7 +28,7 @@
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         "lazysizes": "^5.3",
         "markdownlint-cli": "^0.29",
-        "mermaid": "^8.13",
+        "mermaid": "^9.1",
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         "postcss-cli": "^9.0",
         "purgecss-whitelister": "^2.4",
@@ -1590,9 +1590,9 @@
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+      "version": "6.0.0",
+      "resolved": "https://registry.npmjs.org/@braintree/sanitize-url/-/sanitize-url-6.0.0.tgz",
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       "dev": true
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     "node_modules/@eslint/eslintrc": {
@@ -3741,9 +3741,9 @@
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-      "resolved": "https://registry.npmjs.org/dompurify/-/dompurify-2.3.1.tgz",
-      "integrity": "sha512-xGWt+NHAQS+4tpgbOAI08yxW0Pr256Gu/FNE2frZVTbgrBUn8M7tz7/ktS/LZ2MHeGqz6topj0/xY+y8R5FBFw==",
+      "version": "2.4.0",
+      "resolved": "https://registry.npmjs.org/dompurify/-/dompurify-2.4.0.tgz",
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       "dev": true
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@@ -5413,9 +5413,9 @@
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-      "resolved": "https://registry.npmjs.org/khroma/-/khroma-1.4.1.tgz",
-      "integrity": "sha512-+GmxKvmiRuCcUYDgR7g5Ngo0JEDeOsGdNONdU2zsiBQaK4z19Y2NvXqfEDE0ZiIrg45GTZyAnPLVsLZZACYm3Q==",
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/khroma/-/khroma-2.0.0.tgz",
+      "integrity": "sha512-2J8rDNlQWbtiNYThZRvmMv5yt44ZakX+Tz5ZIp/mN1pt4snn+m030Va5Z4v8xA0cQFDXBwO/8i42xL4QPsVk3g==",
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@@ -5909,19 +5909,19 @@
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-      "resolved": "https://registry.npmjs.org/mermaid/-/mermaid-8.13.2.tgz",
-      "integrity": "sha512-qTFI7MfC2d+x0Hft5gx063EH9tZg36lERG8o7Zq0Ag+MnO8CgVaMZEU6oA8gzTtTn9upMdy4UlYSLVmavu27cQ==",
+      "version": "9.1.7",
+      "resolved": "https://registry.npmjs.org/mermaid/-/mermaid-9.1.7.tgz",
+      "integrity": "sha512-MRVHXy5FLjnUQUG7YS3UN9jEN6FXCJbFCXVGJQjVIbiR6Vhw0j/6pLIjqsiah9xoHmQU6DEaKOvB3S1g/1nBPA==",
       "dev": true,
       "dependencies": {
-        "@braintree/sanitize-url": "^3.1.0",
+        "@braintree/sanitize-url": "^6.0.0",
         "d3": "^7.0.0",
         "dagre": "^0.8.5",
         "dagre-d3": "^0.6.4",
-        "dompurify": "2.3.1",
+        "dompurify": "2.4.0",
         "graphlib": "^2.1.8",
-        "khroma": "^1.4.1",
-        "moment-mini": "^2.24.0",
+        "khroma": "^2.0.0",
+        "moment-mini": "2.24.0",
         "stylis": "^4.0.10"
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@@ -9644,9 +9644,9 @@
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-      "resolved": "https://registry.npmjs.org/@braintree/sanitize-url/-/sanitize-url-3.1.0.tgz",
-      "integrity": "sha512-GcIY79elgB+azP74j8vqkiXz8xLFfIzbQJdlwOPisgbKT00tviJQuEghOXSMVxJ00HoYJbGswr4kcllUc4xCcg==",
+      "version": "6.0.0",
+      "resolved": "https://registry.npmjs.org/@braintree/sanitize-url/-/sanitize-url-6.0.0.tgz",
+      "integrity": "sha512-mgmE7XBYY/21erpzhexk4Cj1cyTQ9LzvnTxtzM17BJ7ERMNE6W72mQRo0I1Ud8eFJ+RVVIcBNhLFZ3GX4XFz5w==",
       "dev": true
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@@ -11353,9 +11353,9 @@
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-      "resolved": "https://registry.npmjs.org/dompurify/-/dompurify-2.3.1.tgz",
-      "integrity": "sha512-xGWt+NHAQS+4tpgbOAI08yxW0Pr256Gu/FNE2frZVTbgrBUn8M7tz7/ktS/LZ2MHeGqz6topj0/xY+y8R5FBFw==",
+      "version": "2.4.0",
+      "resolved": "https://registry.npmjs.org/dompurify/-/dompurify-2.4.0.tgz",
+      "integrity": "sha512-Be9tbQMZds4a3C6xTmz68NlMfeONA//4dOavl/1rNw50E+/QO0KVpbcU0PcaW0nsQxurXls9ZocqFxk8R2mWEA==",
       "dev": true
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     "domutils": {
@@ -12616,9 +12616,9 @@
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-      "resolved": "https://registry.npmjs.org/khroma/-/khroma-1.4.1.tgz",
-      "integrity": "sha512-+GmxKvmiRuCcUYDgR7g5Ngo0JEDeOsGdNONdU2zsiBQaK4z19Y2NvXqfEDE0ZiIrg45GTZyAnPLVsLZZACYm3Q==",
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/khroma/-/khroma-2.0.0.tgz",
+      "integrity": "sha512-2J8rDNlQWbtiNYThZRvmMv5yt44ZakX+Tz5ZIp/mN1pt4snn+m030Va5Z4v8xA0cQFDXBwO/8i42xL4QPsVk3g==",
       "dev": true
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     "kind-of": {
@@ -13008,19 +13008,19 @@
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-      "resolved": "https://registry.npmjs.org/mermaid/-/mermaid-8.13.2.tgz",
-      "integrity": "sha512-qTFI7MfC2d+x0Hft5gx063EH9tZg36lERG8o7Zq0Ag+MnO8CgVaMZEU6oA8gzTtTn9upMdy4UlYSLVmavu27cQ==",
+      "version": "9.1.7",
+      "resolved": "https://registry.npmjs.org/mermaid/-/mermaid-9.1.7.tgz",
+      "integrity": "sha512-MRVHXy5FLjnUQUG7YS3UN9jEN6FXCJbFCXVGJQjVIbiR6Vhw0j/6pLIjqsiah9xoHmQU6DEaKOvB3S1g/1nBPA==",
       "dev": true,
       "requires": {
-        "@braintree/sanitize-url": "^3.1.0",
+        "@braintree/sanitize-url": "^6.0.0",
         "d3": "^7.0.0",
         "dagre": "^0.8.5",
         "dagre-d3": "^0.6.4",
-        "dompurify": "2.3.1",
+        "dompurify": "2.4.0",
         "graphlib": "^2.1.8",
-        "khroma": "^1.4.1",
-        "moment-mini": "^2.24.0",
+        "khroma": "^2.0.0",
+        "moment-mini": "2.24.0",
         "stylis": "^4.0.10"
       }
     },
diff --git a/package.json b/package.json
index d802008..9068e31 100644
--- a/package.json
+++ b/package.json
@@ -52,7 +52,7 @@
     "katex": "^0.13",
     "lazysizes": "^5.3",
     "markdownlint-cli": "^0.29",
-    "mermaid": "^8.13",
+    "mermaid": "^9.1",
     "postcss": "^8.3",
     "postcss-cli": "^9.0",
     "purgecss-whitelister": "^2.4",