diff --git a/site/package-lock.json b/site/package-lock.json
index 9c0f032696..161b669b54 100644
--- a/site/package-lock.json
+++ b/site/package-lock.json
@@ -12,7 +12,7 @@
         "@astrojs/starlight": "^0.21.2",
         "@fontsource/source-code-pro": "^5.0.17",
         "astro": "^4.5.12",
-        "mermaid": "^10.9.0",
+        "mermaid": "^10.9.3",
         "rehype-autolink-headings": "^7.1.0",
         "sharp": "^0.33.3",
         "typescript": "^5.4.3"
@@ -6302,9 +6302,9 @@
       }
     },
     "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": "10.9.3",
+      "resolved": "https://registry.npmjs.org/mermaid/-/mermaid-10.9.3.tgz",
+      "integrity": "sha512-V80X1isSEvAewIL3xhmz/rVmc27CVljcsbWxkxlWJWY/1kQa4XOABqpDl2qQLGKzpKm6WbTfUEKImBlUfFYArw==",
       "dependencies": {
         "@braintree/sanitize-url": "^6.0.1",
         "@types/d3-scale": "^4.0.3",
@@ -6315,7 +6315,7 @@
         "d3-sankey": "^0.12.3",
         "dagre-d3-es": "7.0.10",
         "dayjs": "^1.11.7",
-        "dompurify": "^3.0.5",
+        "dompurify": "^3.0.5 <3.1.7",
         "elkjs": "^0.9.0",
         "katex": "^0.16.9",
         "khroma": "^2.0.0",
diff --git a/site/package.json b/site/package.json
index 51daacaa59..c2739c2989 100644
--- a/site/package.json
+++ b/site/package.json
@@ -20,7 +20,7 @@
     "@astrojs/starlight": "^0.21.2",
     "@fontsource/source-code-pro": "^5.0.17",
     "astro": "^4.5.12",
-    "mermaid": "^10.9.0",
+    "mermaid": "^10.9.3",
     "rehype-autolink-headings": "^7.1.0",
     "sharp": "^0.33.3",
     "typescript": "^5.4.3"