diff --git a/testsite/package-lock.json b/testsite/package-lock.json
index ad4a35512..94eab261e 100644
--- a/testsite/package-lock.json
+++ b/testsite/package-lock.json
@@ -20,7 +20,7 @@
         "json-schema-faker": "^0.6.1",
         "jsonpos": "^4.1.2",
         "react": "^19.2.6",
-        "react-dom": "^19.2.5",
+        "react-dom": "^19.2.6",
         "react-markdown": "^10.0.0",
         "react-toastify": "^11.0.3"
       },
@@ -15695,15 +15695,15 @@
       }
     },
     "node_modules/react-dom": {
-      "version": "19.2.5",
-      "resolved": "https://registry.npmjs.org/react-dom/-/react-dom-19.2.5.tgz",
-      "integrity": "sha512-J5bAZz+DXMMwW/wV3xzKke59Af6CHY7G4uYLN1OvBcKEsWOs4pQExj86BBKamxl/Ik5bx9whOrvBlSDfWzgSag==",
+      "version": "19.2.6",
+      "resolved": "https://registry.npmjs.org/react-dom/-/react-dom-19.2.6.tgz",
+      "integrity": "sha512-0prMI+hvBbPjsWnxDLxlCGyM8PN6UuWjEUCYmZhO67xIV9Xasa/r/vDnq+Xyq4Lo27g8QSbO5YzARu0D1Sps3g==",
       "license": "MIT",
       "dependencies": {
         "scheduler": "^0.27.0"
       },
       "peerDependencies": {
-        "react": "^19.2.5"
+        "react": "^19.2.6"
       }
     },
     "node_modules/react-fast-compare": {
diff --git a/testsite/package.json b/testsite/package.json
index 461882e79..03e47625c 100644
--- a/testsite/package.json
+++ b/testsite/package.json
@@ -24,7 +24,7 @@
     "json-schema-faker": "^0.6.1",
     "jsonpos": "^4.1.2",
     "react": "^19.2.6",
-    "react-dom": "^19.2.5",
+    "react-dom": "^19.2.6",
     "react-markdown": "^10.0.0",
     "react-toastify": "^11.0.3"
   },