diff --git a/gatsby-theme-doctocat-typescript/package.json b/gatsby-theme-doctocat-typescript/package.json
index d207e3bb..9469135b 100644
--- a/gatsby-theme-doctocat-typescript/package.json
+++ b/gatsby-theme-doctocat-typescript/package.json
@@ -77,7 +77,7 @@
     "react-use-flexsearch": "^0.1.1",
     "read-pkg-up": "^11.0.0",
     "rehype-mdx-code-props": "^2.0.0",
-    "rehype-mermaid": "^2.0.1",
+    "rehype-mermaid": "^2.1.0",
     "remark-flexible-code-titles": "^1.1.4",
     "remark-frontmatter": "^5.0.0",
     "remark-gemoji": "^8.0.0",
diff --git a/package-lock.json b/package-lock.json
index cfb4624c..24231419 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -108,7 +108,7 @@
         "react-use-flexsearch": "^0.1.1",
         "read-pkg-up": "^11.0.0",
         "rehype-mdx-code-props": "^2.0.0",
-        "rehype-mermaid": "^2.0.1",
+        "rehype-mermaid": "^2.1.0",
         "remark-flexible-code-titles": "^1.1.4",
         "remark-frontmatter": "^5.0.0",
         "remark-gemoji": "^8.0.0",
@@ -26065,9 +26065,9 @@
       }
     },
     "node_modules/rehype-mermaid": {
-      "version": "2.0.1",
-      "resolved": "https://registry.npmjs.org/rehype-mermaid/-/rehype-mermaid-2.0.1.tgz",
-      "integrity": "sha512-VSicCihg994Al3QMuIrHzFt2+BxQq6VP4riGGP0XUxtYM8Fhv8ZMdlBIPsX26iudeodBUWLGh84aOp1+xwoiJw==",
+      "version": "2.1.0",
+      "resolved": "https://registry.npmjs.org/rehype-mermaid/-/rehype-mermaid-2.1.0.tgz",
+      "integrity": "sha512-YgzHXaUTzp+loffUvAoX+vtNNl36WL12GWYv4farPeW9GRFfYdgNg15O/3nADAW/Yh5/997Vv+0WaWOJ24/YSg==",
       "dependencies": {
         "@types/hast": "^3.0.0",
         "hast-util-from-html-isomorphic": "^2.0.0",