diff --git a/josh-ui/package-lock.json b/josh-ui/package-lock.json
index e1ebcf3a..bb279bff 100644
--- a/josh-ui/package-lock.json
+++ b/josh-ui/package-lock.json
@@ -27,7 +27,7 @@
         "sass": "^1.93.2",
         "ts-pattern": "^3.3.5",
         "tsoption": "^0.7.0",
-        "typescript": "^4.5.5",
+        "typescript": "^5.9.3",
         "web-vitals": "^5.1.0"
       },
       "devDependencies": {
@@ -15970,15 +15970,15 @@
       }
     },
     "node_modules/typescript": {
-      "version": "4.8.2",
-      "resolved": "https://registry.npmjs.org/typescript/-/typescript-4.8.2.tgz",
-      "integrity": "sha512-C0I1UsrrDHo2fYI5oaCGbSejwX4ch+9Y5jTQELvovfmFkK3HHSZJB8MSJcWLmCUBzQBchCrZ9rMRV6GuNrvGtw==",
+      "version": "5.9.3",
+      "resolved": "https://registry.npmjs.org/typescript/-/typescript-5.9.3.tgz",
+      "integrity": "sha512-jl1vZzPDinLr9eUt3J/t7V6FgNEw9QjvBPdysz9KfQDD41fQrC2Y4vKQdiaUpFT4bXlb1RHhLpp8wtm6M5TgSw==",
       "bin": {
         "tsc": "bin/tsc",
         "tsserver": "bin/tsserver"
       },
       "engines": {
-        "node": ">=4.2.0"
+        "node": ">=14.17"
       }
     },
     "node_modules/ua-parser-js": {
@@ -28489,9 +28489,9 @@
       }
     },
     "typescript": {
-      "version": "4.8.2",
-      "resolved": "https://registry.npmjs.org/typescript/-/typescript-4.8.2.tgz",
-      "integrity": "sha512-C0I1UsrrDHo2fYI5oaCGbSejwX4ch+9Y5jTQELvovfmFkK3HHSZJB8MSJcWLmCUBzQBchCrZ9rMRV6GuNrvGtw=="
+      "version": "5.9.3",
+      "resolved": "https://registry.npmjs.org/typescript/-/typescript-5.9.3.tgz",
+      "integrity": "sha512-jl1vZzPDinLr9eUt3J/t7V6FgNEw9QjvBPdysz9KfQDD41fQrC2Y4vKQdiaUpFT4bXlb1RHhLpp8wtm6M5TgSw=="
     },
     "ua-parser-js": {
       "version": "0.7.32",
diff --git a/josh-ui/package.json b/josh-ui/package.json
index 3e296c38..c39fac56 100644
--- a/josh-ui/package.json
+++ b/josh-ui/package.json
@@ -22,7 +22,7 @@
     "sass": "^1.93.2",
     "ts-pattern": "^3.3.5",
     "tsoption": "^0.7.0",
-    "typescript": "^4.5.5",
+    "typescript": "^5.9.3",
     "web-vitals": "^5.1.0"
   },
   "scripts": {