diff --git a/package-lock.json b/package-lock.json
index 69a7e83e..d93f62df 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -25,7 +25,7 @@
                 "semantic-release": "^23.0.6",
                 "shx": "^0.3.4",
                 "svelte": "^4.2.12",
-                "typescript": "^5.3.3",
+                "typescript": "^5.4.3",
                 "vitest": "^1.3.1"
             }
         },
@@ -12954,9 +12954,9 @@
             }
         },
         "node_modules/typescript": {
-            "version": "5.3.3",
-            "resolved": "https://registry.npmjs.org/typescript/-/typescript-5.3.3.tgz",
-            "integrity": "sha512-pXWcraxM0uxAS+tN0AG/BF2TyqmHO014Z070UsJ+pFvYuRSq8KH8DmWpnbXe0pEPDHXZV3FcAbJkijJ5oNEnWw==",
+            "version": "5.4.3",
+            "resolved": "https://registry.npmjs.org/typescript/-/typescript-5.4.3.tgz",
+            "integrity": "sha512-KrPd3PKaCLr78MalgiwJnA25Nm8HAmdwN3mYUYZgG/wizIo9EainNVQI9/yDavtVFRN2h3k8uf3GLHuhDMgEHg==",
             "dev": true,
             "bin": {
                 "tsc": "bin/tsc",
diff --git a/package.json b/package.json
index 2d7d7951..4dc5362e 100644
--- a/package.json
+++ b/package.json
@@ -32,7 +32,7 @@
         "semantic-release": "^23.0.6",
         "shx": "^0.3.4",
         "svelte": "^4.2.12",
-        "typescript": "^5.3.3",
+        "typescript": "^5.4.3",
         "vitest": "^1.3.1"
     },
     "prettier": "@lars-reimann/prettier-config"