From 442cf86f21841142edc95dc22412586abbab5a8f Mon Sep 17 00:00:00 2001
From: Rieto Kawada <188487396+Flint8777@users.noreply.github.com>
Date: Sat, 20 Jun 2026 21:18:35 +0900
Subject: [PATCH] docs(readme): update for v2.9.0

Bump tech stack to match current deps: Electron 41->42, React 18->19.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01BL1jdGKYgu4YKDQ8KJVGKX
---
 README.md | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/README.md b/README.md
index f9ee7aa..3fa3769 100644
--- a/README.md
+++ b/README.md
@@ -163,8 +163,8 @@ npm run test:run
 
 ### 使用技術
 
-- Electron 41
-- React 18
+- Electron 42
+- React 19
 - Plotly.js v3（WebGL）
 - Vite 8
 - Vitest 4