diff --git a/package.json b/package.json
index 4ecfe47b..84b72946 100644
--- a/package.json
+++ b/package.json
@@ -147,7 +147,7 @@
     "to-vfile": "8.0.0",
     "trash-cli": "5.0.0",
     "ts-dedent": "2.2.0",
-    "typescript": "5.3.3",
+    "typescript": "5.4.3",
     "unified": "11.0.4",
     "unist-util-inspect": "8.0.0",
     "vfile": "6.0.1",
diff --git a/yarn.lock b/yarn.lock
index 216e8c91..0ff2b748 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1322,7 +1322,7 @@ __metadata:
     to-vfile: "npm:8.0.0"
     trash-cli: "npm:5.0.0"
     ts-dedent: "npm:2.2.0"
-    typescript: "npm:5.3.3"
+    typescript: "npm:5.4.3"
     unified: "npm:11.0.4"
     unist-util-inspect: "npm:8.0.0"
     vfile: "npm:6.0.1"
@@ -9858,6 +9858,16 @@ __metadata:
   languageName: node
   linkType: hard
 
+"typescript@npm:5.4.3":
+  version: 5.4.3
+  resolution: "typescript@npm:5.4.3"
+  bin:
+    tsc: bin/tsc
+    tsserver: bin/tsserver
+  checksum: 10/de4c69f49a7ad4b1ea66a6dcc8b055ac34eb56af059a069d8988dd811c5e649be07e042e5bf573e8d0ac3ec2f30e6c999aa651cd09f6e9cbc6113749e8b6be20
+  languageName: node
+  linkType: hard
+
 "typescript@patch:typescript@npm%3A5.3.3#optional!builtin<compat/typescript>":
   version: 5.3.3
   resolution: "typescript@patch:typescript@npm%3A5.3.3#optional!builtin<compat/typescript>::version=5.3.3&hash=e012d7"
@@ -9868,6 +9878,16 @@ __metadata:
   languageName: node
   linkType: hard
 
+"typescript@patch:typescript@npm%3A5.4.3#optional!builtin<compat/typescript>":
+  version: 5.4.3
+  resolution: "typescript@patch:typescript@npm%3A5.4.3#optional!builtin<compat/typescript>::version=5.4.3&hash=d69c25"
+  bin:
+    tsc: bin/tsc
+    tsserver: bin/tsserver
+  checksum: 10/3abea475798fdf7ee46e75dafc50c85f30fd1e7061559ec2af61646f23d16c91742703f04f0ac55be52f58ca05c02f77404b7b94bbad16278c9a54c9eeb4f4ea
+  languageName: node
+  linkType: hard
+
 "uc.micro@npm:^1.0.1, uc.micro@npm:^1.0.5":
   version: 1.0.6
   resolution: "uc.micro@npm:1.0.6"