diff --git a/ui/package-lock.json b/ui/package-lock.json
index a3ed24a5f..c1d3f8ebb 100644
--- a/ui/package-lock.json
+++ b/ui/package-lock.json
@@ -46,7 +46,7 @@
         "prettier": "^3.2.5",
         "react-scripts": "5.0.1",
         "sass": "^1.74.1",
-        "typescript": "^4.8.4"
+        "typescript": "^5.9.3"
       }
     },
     "node_modules/@adobe/css-tools": {
@@ -16641,16 +16641,16 @@
       }
     },
     "node_modules/typescript": {
-      "version": "4.8.4",
-      "resolved": "https://registry.npmjs.org/typescript/-/typescript-4.8.4.tgz",
-      "integrity": "sha512-QCh+85mCy+h0IGff8r5XWzOVSbBO+KfeYrMQh7NJ58QujwcE22u+NUSmUxqF+un70P9GXKxa2HCNiTTMJknyjQ==",
+      "version": "5.9.3",
+      "resolved": "https://registry.npmjs.org/typescript/-/typescript-5.9.3.tgz",
+      "integrity": "sha512-jl1vZzPDinLr9eUt3J/t7V6FgNEw9QjvBPdysz9KfQDD41fQrC2Y4vKQdiaUpFT4bXlb1RHhLpp8wtm6M5TgSw==",
       "dev": true,
       "bin": {
         "tsc": "bin/tsc",
         "tsserver": "bin/tsserver"
       },
       "engines": {
-        "node": ">=4.2.0"
+        "node": ">=14.17"
       }
     },
     "node_modules/unbox-primitive": {
@@ -30033,9 +30033,9 @@
       }
     },
     "typescript": {
-      "version": "4.8.4",
-      "resolved": "https://registry.npmjs.org/typescript/-/typescript-4.8.4.tgz",
-      "integrity": "sha512-QCh+85mCy+h0IGff8r5XWzOVSbBO+KfeYrMQh7NJ58QujwcE22u+NUSmUxqF+un70P9GXKxa2HCNiTTMJknyjQ==",
+      "version": "5.9.3",
+      "resolved": "https://registry.npmjs.org/typescript/-/typescript-5.9.3.tgz",
+      "integrity": "sha512-jl1vZzPDinLr9eUt3J/t7V6FgNEw9QjvBPdysz9KfQDD41fQrC2Y4vKQdiaUpFT4bXlb1RHhLpp8wtm6M5TgSw==",
       "dev": true
     },
     "unbox-primitive": {
diff --git a/ui/package.json b/ui/package.json
index 45cebb6c2..2b8e36111 100644
--- a/ui/package.json
+++ b/ui/package.json
@@ -42,7 +42,7 @@
     "prettier": "^3.2.5",
     "react-scripts": "5.0.1",
     "sass": "^1.74.1",
-    "typescript": "^4.8.4"
+    "typescript": "^5.9.3"
   },
   "scripts": {
     "start": "react-scripts start",