diff --git a/testsite/package-lock.json b/testsite/package-lock.json
index 6d098ae5..5eafdd42 100644
--- a/testsite/package-lock.json
+++ b/testsite/package-lock.json
@@ -11,7 +11,7 @@
         "@docusaurus/core": "^3.0.0",
         "@docusaurus/preset-classic": "^3.5.2",
         "@docusaurus/remark-plugin-npm2yarn": "^3.5.2",
-        "@mdx-js/react": "^3.0.1",
+        "@mdx-js/react": "^3.1.0",
         "@stoplight/json-ref-resolver": "^3.1.6",
         "ajv": "^8.17.1",
         "clsx": "^2.1.1",
@@ -3086,10 +3086,9 @@
       }
     },
     "node_modules/@mdx-js/react": {
-      "version": "3.0.1",
-      "resolved": "https://registry.npmjs.org/@mdx-js/react/-/react-3.0.1.tgz",
-      "integrity": "sha512-9ZrPIU4MGf6et1m1ov3zKf+q9+deetI51zprKB1D/z3NOb+rUxxtEl3mCjW5wTGh6VhRdwPueh1oRzi6ezkA8A==",
-      "license": "MIT",
+      "version": "3.1.0",
+      "resolved": "https://registry.npmjs.org/@mdx-js/react/-/react-3.1.0.tgz",
+      "integrity": "sha512-QjHtSaoameoalGnKDT3FoIl4+9RwyTmo9ZJGBdLOks/YOiWHoRDI3PUwEzOE7kEmGcV3AFcp9K6dYu9rEuKLAQ==",
       "dependencies": {
         "@types/mdx": "^2.0.0"
       },
diff --git a/testsite/package.json b/testsite/package.json
index 0c6d0846..0a8ad310 100644
--- a/testsite/package.json
+++ b/testsite/package.json
@@ -15,7 +15,7 @@
     "@docusaurus/core": "^3.0.0",
     "@docusaurus/preset-classic": "^3.5.2",
     "@docusaurus/remark-plugin-npm2yarn": "^3.5.2",
-    "@mdx-js/react": "^3.0.1",
+    "@mdx-js/react": "^3.1.0",
     "@stoplight/json-ref-resolver": "^3.1.6",
     "ajv": "^8.17.1",
     "clsx": "^2.1.1",