diff --git a/package-lock.json b/package-lock.json
index c5229918e..f128bd64b 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -75,7 +75,7 @@
         "ts-node": "10.9.2",
         "ts-runtime-checks": "0.6.3",
         "type-predicate-generator": "1.0.4",
-        "typescript": "5.9.2",
+        "typescript": "5.9.3",
         "typia": "9.7.2",
         "undici": "7.16.0",
         "unknownutil": "3.18.1",
@@ -9295,9 +9295,9 @@
       }
     },
     "node_modules/typescript": {
-      "version": "5.9.2",
-      "resolved": "https://registry.npmjs.org/typescript/-/typescript-5.9.2.tgz",
-      "integrity": "sha512-CWBzXQrc/qOkhidw1OzBTQuYRbfyxDXJMVJ1XNwUHGROVmuaeiEm3OslpZ1RV96d7SKKjZKrSJu3+t/xlw3R9A==",
+      "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"
@@ -17096,9 +17096,9 @@
       }
     },
     "typescript": {
-      "version": "5.9.2",
-      "resolved": "https://registry.npmjs.org/typescript/-/typescript-5.9.2.tgz",
-      "integrity": "sha512-CWBzXQrc/qOkhidw1OzBTQuYRbfyxDXJMVJ1XNwUHGROVmuaeiEm3OslpZ1RV96d7SKKjZKrSJu3+t/xlw3R9A=="
+      "version": "5.9.3",
+      "resolved": "https://registry.npmjs.org/typescript/-/typescript-5.9.3.tgz",
+      "integrity": "sha512-jl1vZzPDinLr9eUt3J/t7V6FgNEw9QjvBPdysz9KfQDD41fQrC2Y4vKQdiaUpFT4bXlb1RHhLpp8wtm6M5TgSw=="
     },
     "typia": {
       "version": "9.7.2",
diff --git a/package.json b/package.json
index aed24bdf4..990c2e3ab 100644
--- a/package.json
+++ b/package.json
@@ -94,7 +94,7 @@
     "ts-node": "10.9.2",
     "ts-runtime-checks": "0.6.3",
     "type-predicate-generator": "1.0.4",
-    "typescript": "5.9.2",
+    "typescript": "5.9.3",
     "typia": "9.7.2",
     "undici": "7.16.0",
     "unknownutil": "3.18.1",