diff --git a/package-lock.json b/package-lock.json
index 76e03e4..2fcfe44 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -15,7 +15,7 @@
         "@biomejs/biome": "1.9.4",
         "@types/node": "22.10.5",
         "tsx": "4.19.2",
-        "typescript": "5.7.2"
+        "typescript": "5.9.3"
       },
       "engines": {
         "node": ">=18"
@@ -706,9 +706,9 @@
       }
     },
     "node_modules/typescript": {
-      "version": "5.7.2",
-      "resolved": "https://registry.npmjs.org/typescript/-/typescript-5.7.2.tgz",
-      "integrity": "sha512-i5t66RHxDvVN40HfDd1PsEThGNnlMCMT3jMUuoh9/0TaqWevNontacunWyN02LA9/fIbEWlcHZcgTKb9QoaLfg==",
+      "version": "5.9.3",
+      "resolved": "https://registry.npmjs.org/typescript/-/typescript-5.9.3.tgz",
+      "integrity": "sha512-jl1vZzPDinLr9eUt3J/t7V6FgNEw9QjvBPdysz9KfQDD41fQrC2Y4vKQdiaUpFT4bXlb1RHhLpp8wtm6M5TgSw==",
       "dev": true,
       "license": "Apache-2.0",
       "bin": {
diff --git a/package.json b/package.json
index 851ac73..c2466da 100644
--- a/package.json
+++ b/package.json
@@ -25,7 +25,7 @@
     "@biomejs/biome": "1.9.4",
     "@types/node": "22.10.5",
     "tsx": "4.19.2",
-    "typescript": "5.7.2"
+    "typescript": "5.9.3"
   },
   "author": {
     "name": "Erik Michelson",