diff --git a/package.json b/package.json
index 963feb4..4bfb068 100644
--- a/package.json
+++ b/package.json
@@ -18,7 +18,7 @@
   },
   "devDependencies": {
     "@iarna/toml": "^2.2.5",
-    "typescript": "^5.8.3",
+    "typescript": "^5.9.2",
     "zx": "^8.7.2"
   },
   "engines": {
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 40917a7..d41f2d9 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -12,8 +12,8 @@ importers:
         specifier: ^2.2.5
         version: 2.2.5
       typescript:
-        specifier: ^5.8.3
-        version: 5.8.3
+        specifier: ^5.9.2
+        version: 5.9.2
       zx:
         specifier: ^8.7.2
         version: 8.7.2
@@ -23,8 +23,8 @@ packages:
   '@iarna/toml@2.2.5':
     resolution: {integrity: sha512-trnsAYxU3xnS1gPHPyU961coFyLkh4gAD/0zQ5mymY4yOZ+CYvsPqUbOFSw0aDM4y0tV7tiFxL/1XfXPNC6IPg==}
 
-  typescript@5.8.3:
-    resolution: {integrity: sha512-p1diW6TqL9L07nNxvRMM7hMMw4c5XOo/1ibL4aAIGmSAt9slTE1Xgw5KWuof2uTOvCg9BY7ZRi+GaF+7sfgPeQ==}
+  typescript@5.9.2:
+    resolution: {integrity: sha512-CWBzXQrc/qOkhidw1OzBTQuYRbfyxDXJMVJ1XNwUHGROVmuaeiEm3OslpZ1RV96d7SKKjZKrSJu3+t/xlw3R9A==}
     engines: {node: '>=14.17'}
     hasBin: true
 
@@ -37,6 +37,6 @@ snapshots:
 
   '@iarna/toml@2.2.5': {}
 
-  typescript@5.8.3: {}
+  typescript@5.9.2: {}
 
   zx@8.7.2: {}