diff --git a/Core/Package.swift b/Core/Package.swift
index b0392ee9..73e215ec 100644
--- a/Core/Package.swift
+++ b/Core/Package.swift
@@ -269,7 +269,7 @@ let package = Package(
             name: "PlusFeatureFlag",
             dependencies: [
             ].pro([
-                "LicenseManagement"
+                "LicenseManagement",
             ])
         ),
 
@@ -398,10 +398,18 @@ import Foundation
 
 func isProIncluded(file: StaticString = #file) -> Bool {
     let filePath = "\(file)"
-    let url = URL(fileURLWithPath: filePath)
+    let fileURL = URL(fileURLWithPath: filePath)
+    let rootURL = fileURL
         .deletingLastPathComponent()
         .deletingLastPathComponent()
-        .appendingPathComponent("Pro/Package.swift")
-    return FileManager.default.fileExists(atPath: url.path)
+    let folderURL = rootURL.appendingPathComponent("Pro")
+    if !FileManager.default.fileExists(atPath: folderURL.path) {
+        return false
+    }
+    let packageManifestURL = folderURL.appendingPathComponent("Package.swift")
+    if !FileManager.default.fileExists(atPath: packageManifestURL.path) {
+        return false
+    }
+    return true
 }
 
diff --git a/Core/Sources/SuggestionWidget/ChatWindowView.swift b/Core/Sources/SuggestionWidget/ChatWindowView.swift
index f64072c5..ff8f2f72 100644
--- a/Core/Sources/SuggestionWidget/ChatWindowView.swift
+++ b/Core/Sources/SuggestionWidget/ChatWindowView.swift
@@ -114,7 +114,7 @@ struct ChatTitleBar: View {
                 EmptyView()
             }
             .opacity(0)
-            .keyboardShortcut("W", modifiers: [.command])
+            .keyboardShortcut("w", modifiers: [.command])
 
             Spacer()
         }
diff --git a/Version.xcconfig b/Version.xcconfig
index 99817aa1..ae69d64e 100644
--- a/Version.xcconfig
+++ b/Version.xcconfig
@@ -1,2 +1,2 @@
-APP_VERSION = 0.21.0
-APP_BUILD = 220
+APP_VERSION = 0.21.1
+APP_BUILD = 221
diff --git a/appcast.xml b/appcast.xml
index fb20d4a5..37a7e2d0 100644
--- a/appcast.xml
+++ b/appcast.xml
@@ -3,6 +3,18 @@
   <channel>
     <title>Copilot for Xcode</title>
 
+    <item>
+      <title>0.21.1</title>
+      <pubDate>Sun, 13 Aug 2023 17:02:38 +0800</pubDate>
+      <sparkle:version>221</sparkle:version>
+      <sparkle:shortVersionString>0.21.1</sparkle:shortVersionString>
+      <sparkle:minimumSystemVersion>12.0</sparkle:minimumSystemVersion>
+      <sparkle:releaseNotesLink>
+        https://github.com/intitni/CopilotForXcode/releases/tag/0.21.1
+      </sparkle:releaseNotesLink>
+      <enclosure url="https://github.com/intitni/CopilotForXcode/releases/download/0.21.1/Copilot.for.Xcode.app.zip" length="31114478" type="application/octet-stream" sparkle:edSignature="5sy6qTLc/NidIemMn2jftJKPMlXNJWbqhghXDzLvk2j9zsBI6xtoG6xIWBYBtBtwoQcZZtG4cwn2VDl5c5YGBw=="/>
+    </item>
+
     <item>
       <title>0.21.0</title>
       <pubDate>Wed, 09 Aug 2023 15:45:24 +0800</pubDate>