diff --git a/package.json b/package.json
index 639e9be8..f5c0f46c 100644
--- a/package.json
+++ b/package.json
@@ -79,7 +79,7 @@
     "@types/react-dom": "^17.0.1",
     "@typescript-eslint/eslint-plugin": "^4.16.1",
     "@typescript-eslint/parser": "^4.16.1",
-    "@vue/composition-api": "^1.0.0-rc.3",
+    "@vue/composition-api": "^1.0.0-rc.5",
     "aspida-mock": "^0.8.2",
     "axios": "^0.21.1",
     "eslint": "^7.21.0",
diff --git a/yarn.lock b/yarn.lock
index be3b7059..4515a21b 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -960,10 +960,10 @@
     "@typescript-eslint/types" "4.16.1"
     eslint-visitor-keys "^2.0.0"
 
-"@vue/composition-api@^1.0.0-rc.3":
-  version "1.0.0-rc.3"
-  resolved "https://registry.yarnpkg.com/@vue/composition-api/-/composition-api-1.0.0-rc.3.tgz#5174632fdda888f4f04bbaa5263cf01e34ba3fc2"
-  integrity sha512-/N/yCgIeFwAdsChML1RAke7YT5v/LYnPOyrz2zU+fE6xx2MpZfWn+DD2wCf3Vre659AvuXA8zzKLlRaFzW75XQ==
+"@vue/composition-api@^1.0.0-rc.5":
+  version "1.0.0-rc.5"
+  resolved "https://registry.yarnpkg.com/@vue/composition-api/-/composition-api-1.0.0-rc.5.tgz#9b857743dd2692073b6df90fa2cfb9a75a1bb2f6"
+  integrity sha512-sFBUDZxwi5YOQqH//VSGenO6WH0JuW94+CWo1eUsGSTRue8POfwD4oeduVqi/c6QcwXg2tJL/m6aOD2t/IR6zg==
   dependencies:
     tslib "^2.1.0"