diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index db18b1b..5025065 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -121,8 +121,8 @@ importers:
         specifier: ^5.1.17
         version: 5.1.17
       mermaid:
-        specifier: ^11.2.0
-        version: 11.2.0
+        specifier: ^11.3.0
+        version: 11.3.0
       react:
         specifier: ^18.3.1
         version: 18.3.1
@@ -2953,8 +2953,8 @@ packages:
   mermaid@10.9.1:
     resolution: {integrity: sha512-Mx45Obds5W1UkW1nv/7dHRsbfMM1aOKA2+Pxs/IGHNonygDHwmng8xTHyS9z4KWVi0rbko8gjiBmuwwXQ7tiNA==}
 
-  mermaid@11.2.0:
-    resolution: {integrity: sha512-ZinOa063lk81lujX8vkINNqmFaNMk1A95Z4kCL7fE6QLAi01CxeiUJVw+tpXU+lAM73utO39G+2PLjxS2GYS/w==}
+  mermaid@11.3.0:
+    resolution: {integrity: sha512-fFmf2gRXLtlGzug4wpIGN+rQdZ30M8IZEB1D3eZkXNqC7puhqeURBcD/9tbwXsqBO+A6Nzzo3MSSepmnw5xSeg==}
 
   methods@1.1.2:
     resolution: {integrity: sha512-iclAHeNqNm68zFtnZ0e+1L2yUIdvzNoauKU4WBA3VvH/vPFieF7qfRlwUZU+DA9P9bPXIS90ulxoUoCH23sV2w==}
@@ -7685,7 +7685,7 @@ snapshots:
     transitivePeerDependencies:
       - supports-color
 
-  mermaid@11.2.0:
+  mermaid@11.3.0:
     dependencies:
       '@braintree/sanitize-url': 7.1.0
       '@iconify/utils': 2.1.32
diff --git a/remix-testing-lab/package.json b/remix-testing-lab/package.json
index b516a46..6ac571b 100644
--- a/remix-testing-lab/package.json
+++ b/remix-testing-lab/package.json
@@ -20,7 +20,7 @@
     "@remix-run/react": "^2.12.0",
     "@remix-run/serve": "^2.12.0",
     "isbot": "^5.1.17",
-    "mermaid": "^11.2.0",
+    "mermaid": "^11.3.0",
     "react": "^18.3.1",
     "react-dom": "^18.3.1"
   },