diff --git a/SS-CALENDAR/1.0.3/SS-CALENDAR-1.0.3-osx-arm64.zip b/SS-CALENDAR/1.0.3/SS-CALENDAR-1.0.3-osx-arm64.zip
new file mode 100644
index 0000000..25e242a
Binary files /dev/null and b/SS-CALENDAR/1.0.3/SS-CALENDAR-1.0.3-osx-arm64.zip differ
diff --git a/SS-CALENDAR/1.0.3/SS-CALENDAR-1.0.3-osx-x64.zip b/SS-CALENDAR/1.0.3/SS-CALENDAR-1.0.3-osx-x64.zip
new file mode 100644
index 0000000..3491863
Binary files /dev/null and b/SS-CALENDAR/1.0.3/SS-CALENDAR-1.0.3-osx-x64.zip differ
diff --git a/SS-CALENDAR/1.0.3/checksums.sha256 b/SS-CALENDAR/1.0.3/checksums.sha256
index efb719f..080f954 100644
--- a/SS-CALENDAR/1.0.3/checksums.sha256
+++ b/SS-CALENDAR/1.0.3/checksums.sha256
@@ -1 +1,3 @@
 319dede13ccdd47c88b25147d55c911c6b29974276d6089ce4b319755d0788fe  SS-CALENDAR-1.0.3-win-x64.zip
+26989aa6332cf56ddcaa5293c2a5f0c6e8a86d673f36da0d90fac393da4f5f3d  SS-CALENDAR-1.0.3-osx-arm64.zip
+091917be8fe3154dfe6b30bf095f73662b0ee2c9cfa79cb876fb6d9931353017  SS-CALENDAR-1.0.3-osx-x64.zip
diff --git a/SS-CALENDAR/1.0.3/release.json b/SS-CALENDAR/1.0.3/release.json
index a57ca7f..5858b1d 100644
--- a/SS-CALENDAR/1.0.3/release.json
+++ b/SS-CALENDAR/1.0.3/release.json
@@ -1,18 +1,30 @@
 {
-    "product":  "SS-CALENDAR",
-    "displayName":  "SS Calendar",
-    "version":  "1.0.3",
-    "channel":  "stable",
-    "releasedAt":  "2026-09-29T09:03:26Z",
-    "notes":  "설정 파일이 깨져 구글 로그인이 풀리던 문제 수정. 배지 표시를 공휴일/기념일/절기/음력으로 분리(기념일·절기는 기본 끔). 토·일·공휴일 배경 구분, 편집 중인 칸 음영, 색을 팔레트와 #RRGGBB로 선택, 글꼴 목록, 배경 진하기 노브 추가.",
-    "assets":  [
-                   {
-                       "platform":  "win-x64",
-                       "file":  "SS-CALENDAR-1.0.3-win-x64.zip",
-                       "size":  77477852,
-                       "sha256":  "319dede13ccdd47c88b25147d55c911c6b29974276d6089ce4b319755d0788fe",
-                       "installer":  "SSCalendar-1.0.3-setup.exe",
-                       "silentArgs":  "/VERYSILENT /SUPPRESSMSGBOXES /NORESTART"
-                   }
-               ]
+    "product": "SS-CALENDAR",
+    "displayName": "SS Calendar",
+    "version": "1.0.3",
+    "channel": "stable",
+    "releasedAt": "2026-09-29T09:03:26Z",
+    "notes": "설정 파일이 깨져 구글 로그인이 풀리던 문제 수정. 배지 표시를 공휴일/기념일/절기/음력으로 분리(기념일·절기는 기본 끔). 토·일·공휴일 배경 구분, 편집 중인 칸 음영, 색을 팔레트와 #RRGGBB로 선택, 글꼴 목록, 배경 진하기 노브 추가.",
+    "assets": [
+        {
+            "platform": "win-x64",
+            "file": "SS-CALENDAR-1.0.3-win-x64.zip",
+            "size": 77477852,
+            "sha256": "319dede13ccdd47c88b25147d55c911c6b29974276d6089ce4b319755d0788fe",
+            "installer": "SSCalendar-1.0.3-setup.exe",
+            "silentArgs": "/VERYSILENT /SUPPRESSMSGBOXES /NORESTART"
+        },
+        {
+            "platform": "osx-arm64",
+            "file": "SS-CALENDAR-1.0.3-osx-arm64.zip",
+            "size": 45316205,
+            "sha256": "26989aa6332cf56ddcaa5293c2a5f0c6e8a86d673f36da0d90fac393da4f5f3d"
+        },
+        {
+            "platform": "osx-x64",
+            "file": "SS-CALENDAR-1.0.3-osx-x64.zip",
+            "size": 47588028,
+            "sha256": "091917be8fe3154dfe6b30bf095f73662b0ee2c9cfa79cb876fb6d9931353017"
+        }
+    ]
 }
\ No newline at end of file