diff --git a/.env.development b/.env.development
index de19b6b8..a2f63287 100644
--- a/.env.development
+++ b/.env.development
@@ -2,7 +2,7 @@ NEXT_PUBLIC_API_SERVER_PATH="https://dev-api.hanasys.jp"
 
 NEXT_PUBLIC_HOST_URL="//1.248.227.176:4000"
 
-NEXT_PUBLIC_API_HOST_URL="http://dev.hanasys.jp"
+NEXT_PUBLIC_API_HOST_URL="https://dev.hanasys.jp"
 
 SESSION_SECRET="i3iHH1yp2/2SpQSIySQ4bpyc4g0D+zCF9FAn5xUG0+Y="