diff --git a/README.md b/README.md
index 5a84a40..de49382 100644
--- a/README.md
+++ b/README.md
@@ -162,7 +162,7 @@
 
 ### ⏰ 개발 기간
 
-2023-11-20 ~ 2023-12-01
+2023-11-20 ~ 2023-12-15
 
 ### 🔗 배포 링크