diff --git a/package.json b/package.json
index 3c89d09..8c2b4fd 100644
--- a/package.json
+++ b/package.json
@@ -221,7 +221,7 @@
     "tinyrainbow": "2.0.0",
     "trash-cli": "6.0.0",
     "ts-dedent": "2.2.0",
-    "typescript": "5.7.3",
+    "typescript": "5.9.2",
     "typescript-eslint": "8.29.0",
     "unified": "11.0.5",
     "vfile": "6.0.3",
diff --git a/yarn.lock b/yarn.lock
index d2ce6cb..a0149f5 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1572,7 +1572,7 @@ __metadata:
     tinyrainbow: "npm:2.0.0"
     trash-cli: "npm:6.0.0"
     ts-dedent: "npm:2.2.0"
-    typescript: "npm:5.7.3"
+    typescript: "npm:5.9.2"
     typescript-eslint: "npm:8.29.0"
     unified: "npm:11.0.5"
     vfile: "npm:6.0.3"
@@ -10539,13 +10539,13 @@ __metadata:
   languageName: node
   linkType: hard
 
-"typescript@npm:5.7.3":
-  version: 5.7.3
-  resolution: "typescript@npm:5.7.3"
+"typescript@npm:5.9.2":
+  version: 5.9.2
+  resolution: "typescript@npm:5.9.2"
   bin:
     tsc: bin/tsc
     tsserver: bin/tsserver
-  checksum: 10/6a7e556de91db3d34dc51cd2600e8e91f4c312acd8e52792f243c7818dfadb27bae677175fad6947f9c81efb6c57eb6b2d0c736f196a6ee2f1f7d57b74fc92fa
+  checksum: 10/cc2fe6c822819de5d453fa25aa9f32096bf70dde215d481faa1ad84a283dfb264e33988ed8f6d36bc803dd0b16dbe943efa311a798ef76d5b3892a05dfbfd628
   languageName: node
   linkType: hard
 
@@ -10559,13 +10559,13 @@ __metadata:
   languageName: node
   linkType: hard
 
-"typescript@patch:typescript@npm%3A5.7.3#optional!builtin<compat/typescript>":
-  version: 5.7.3
-  resolution: "typescript@patch:typescript@npm%3A5.7.3#optional!builtin<compat/typescript>::version=5.7.3&hash=5786d5"
+"typescript@patch:typescript@npm%3A5.9.2#optional!builtin<compat/typescript>":
+  version: 5.9.2
+  resolution: "typescript@patch:typescript@npm%3A5.9.2#optional!builtin<compat/typescript>::version=5.9.2&hash=5786d5"
   bin:
     tsc: bin/tsc
     tsserver: bin/tsserver
-  checksum: 10/dc58d777eb4c01973f7fbf1fd808aad49a0efdf545528dab9b07d94fdcb65b8751742804c3057e9619a4627f2d9cc85547fdd49d9f4326992ad0181b49e61d81
+  checksum: 10/bd810ab13e8e557225a8b5122370385440b933e4e077d5c7641a8afd207fdc8be9c346e3c678adba934b64e0e70b0acf5eef9493ea05170a48ce22bef845fdc7
   languageName: node
   linkType: hard