diff --git a/app.apk b/app.apk
index 383a301..baf9be1 100644
Binary files a/app.apk and b/app.apk differ
diff --git a/app/build.gradle.kts b/app/build.gradle.kts
index 25498e4..3c725a0 100644
--- a/app/build.gradle.kts
+++ b/app/build.gradle.kts
@@ -20,7 +20,8 @@ android {
         applicationId = "com.example.shiftalarm"
         minSdk = 26
         targetSdk = 35
-        versionCode = 1130
+        versionCode = 1140
+        versionName = "1.4.0"
         versionName = "1.3.0"
 
 
diff --git a/version.json b/version.json
index 4ace112..ed2ee7e 100644
--- a/version.json
+++ b/version.json
@@ -1,4 +1,10 @@
 {
+  "versionCode": 1140,
+  "versionName": "1.4.0",
+  "apkUrl": "https://git.webpluss.net/sanjeok77/ShiftRing/releases/download/v1.4.0/app.apk",
+  "changelog": "v1.4.0: 휴가 관리 기능 추가 (연차/반년 설정 및 자동 계산), 달력 UI 개선 (넓은 화면, 큰 근무 표시)",
+  "forceUpdate": false
+}
   "versionCode": 1130,
   "versionName": "1.3.0",
   "apkUrl": "https://git.webpluss.net/sanjeok77/ShiftRing/releases/download/v1.3.0/app.apk",