diff --git a/package.json b/package.json
index 147240916..fe1c63645 100644
--- a/package.json
+++ b/package.json
@@ -164,7 +164,7 @@
         "stylelint-config-css-modules": "^4.5.1",
         "stylelint-config-recess-order": "^7.4.0",
         "stylelint-config-standard": "^39.0.1",
-        "typescript": "^5.9.3",
+        "typescript": "^5.8.3",
         "vite": "^7.2.2",
         "vite-plugin-conditional-import": "^0.1.7",
         "vite-plugin-dynamic-import": "^1.6.0",
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 73dfce7b5..ebba5e223 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -316,7 +316,7 @@ importers:
         specifier: ^39.0.1
         version: 39.0.1(stylelint@16.25.0(typescript@5.9.3))
       typescript:
-        specifier: ^5.9.3
+        specifier: ^5.8.3
         version: 5.9.3
       vite:
         specifier: ^7.2.2