diff --git a/packages/language-server/package.json b/packages/language-server/package.json
index 29f9b7e1d..cbbc689e7 100644
--- a/packages/language-server/package.json
+++ b/packages/language-server/package.json
@@ -60,7 +60,7 @@
         "prettier-plugin-svelte": "^3.2.6",
         "svelte": "^4.2.19",
         "svelte2tsx": "workspace:~",
-        "typescript": "^5.5.2",
+        "typescript": "^5.6.3",
         "typescript-auto-import-cache": "^0.3.5",
         "vscode-css-languageservice": "~6.3.0",
         "vscode-html-languageservice": "~5.3.0",
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index dbf60f431..74ee595a3 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -55,7 +55,7 @@ importers:
         specifier: workspace:~
         version: link:../svelte2tsx
       typescript:
-        specifier: ^5.5.2
+        specifier: ^5.6.3
         version: 5.6.3
       typescript-auto-import-cache:
         specifier: ^0.3.5