diff --git a/.github/workflows/deploy_docc.yml b/.github/workflows/deploy_docc.yml
index b885e7e..5bfd752 100644
--- a/.github/workflows/deploy_docc.yml
+++ b/.github/workflows/deploy_docc.yml
@@ -39,6 +39,9 @@ jobs:
       - name: Build DocC
         run: |
           make build_docc
+      - name: Copy latest appcast.xml
+        run: |
+          cp sparkle/appcast.xml docs/appcast.xml
       - name: Setup Pages
         uses: actions/configure-pages@983d7736d9b0ae728b81ab479565c72886d7745b # v5
       - name: Upload artifact
diff --git a/Makefile b/Makefile
index 5a7c9ba..11662d9 100644
--- a/Makefile
+++ b/Makefile
@@ -18,5 +18,5 @@ build_docc:
 		--target IAPModel \
 		--target IAPView \
 		--transform-for-static-hosting \
-		--hosting-base-path InAppPurchaseViewer/IAPViewer
+		--hosting-base-path InAppPurchaseViewer
 
diff --git a/README.md b/README.md
index f2df9e7..4a8f51c 100644
--- a/README.md
+++ b/README.md
@@ -53,7 +53,7 @@ Get the statuses for all of a customer’s auto-renewable subscriptions in your
 
 ## How to contribute
 
-- [Docs](https://shimastripe.com/InAppPurchaseViewer/IAPViewer/documentation)
+- [Docs](https://shimastripe.com/InAppPurchaseViewer/documentation)
 
 ### Build Development scheme
 
diff --git a/sparkle/appcast.xml b/sparkle/appcast.xml
new file mode 100644
index 0000000..6e9fc89
--- /dev/null
+++ b/sparkle/appcast.xml
@@ -0,0 +1,30 @@
+<?xml version="1.0" standalone="yes"?>
+<rss xmlns:sparkle="http://www.andymatuschak.org/xml-namespaces/sparkle" version="2.0">
+    <channel>
+        <title>InAppPurchaseViewer</title>
+        <item>
+            <title>1.5.0</title>
+            <pubDate>Sun, 06 Oct 2024 09:08:14 +0900</pubDate>
+            <sparkle:version>31</sparkle:version>
+            <sparkle:shortVersionString>1.5.0</sparkle:shortVersionString>
+            <sparkle:minimumSystemVersion>14.0</sparkle:minimumSystemVersion>
+            <enclosure url="https://github.com/shimastripe/InAppPurchaseViewer/releases/download/1.5.0/InAppPurchaseViewer_1.5.0.dmg" length="13296332" type="application/octet-stream" sparkle:edSignature="l7SS6fJJpwgV0oWThpp7yXjS9iV5ivUfATLgKJsOJPBp4en8/pZ8bHLMQ4cw/Uu2Z/0pdyaefH+g0ftaPlayCg=="/>
+        </item>
+        <item>
+            <title>1.4.0</title>
+            <pubDate>Sun, 21 Jul 2024 04:55:56 +0900</pubDate>
+            <sparkle:version>24</sparkle:version>
+            <sparkle:shortVersionString>1.4.0</sparkle:shortVersionString>
+            <sparkle:minimumSystemVersion>14.0</sparkle:minimumSystemVersion>
+            <enclosure url="https://github.com/shimastripe/InAppPurchaseViewer/releases/download/1.4.0/InAppPurchaseViewer_1.4.0.dmg" length="15179424" type="application/octet-stream" sparkle:edSignature="0vo7ppcDKjtzx+O0TpWh5wG9zLoIT+cU4WIb4ls67aRoMZDXGzQTdClztv7srEA9IcuU21G5SFxhJEZPDAyEDw=="/>
+        </item>
+        <item>
+            <title>1.3.1</title>
+            <pubDate>Thu, 30 May 2024 06:04:51 +0900</pubDate>
+            <sparkle:version>21</sparkle:version>
+            <sparkle:shortVersionString>1.3.1</sparkle:shortVersionString>
+            <sparkle:minimumSystemVersion>14.0</sparkle:minimumSystemVersion>
+            <enclosure url="https://github.com/shimastripe/InAppPurchaseViewer/releases/download/1.3.1/InAppPurchaseViewer_1.3.1.dmg" length="14571896" type="application/octet-stream" sparkle:edSignature="ASrlVIF0Yf9qvJ0d2imJsKWCRRz3XGu1VuxoY9eCeKiJOZce3LjDQJhtc0yo55+hN3N4zvlrmyE9RfLguKxJBQ=="/>
+        </item>
+    </channel>
+</rss>
\ No newline at end of file