diff --git a/Brief/Updater.swift b/Brief/Updater.swift
index 097d9a1..3b69b99 100644
--- a/Brief/Updater.swift
+++ b/Brief/Updater.swift
@@ -45,8 +45,27 @@ public class Updater: ObservableObject, UpdaterProtocol {
 
 }
 
+@available(macOS, deprecated: 12)
+extension URLSession {
+
+    // Backport for macOS 11
+    func data(from url: URL, delegate: URLSessionTaskDelegate? = nil) async throws -> (Data, URLResponse) {
+        try await withCheckedThrowingContinuation { continuation in
+            URLSession.shared.dataTask(with: url) { data, response, error in
+                guard let data = data, let response = response else {
+                    continuation.resume(throwing: error ?? NSError(domain: NSURLErrorDomain, code: NSURLErrorUnknown, userInfo: nil))
+                    return
+                }
+                continuation.resume(returning: (data, response))
+            }
+        }
+    }
+
+}
+
 extension Updater {
 
+
     @MainActor func evaluate(releases: [Release]) {
         guard let release = releases
                 .sorted()
diff --git a/Secretive.xcodeproj/project.pbxproj b/Secretive.xcodeproj/project.pbxproj
index cb1fee2..e2b5406 100644
--- a/Secretive.xcodeproj/project.pbxproj
+++ b/Secretive.xcodeproj/project.pbxproj
@@ -1246,7 +1246,7 @@
 				GCC_WARN_UNINITIALIZED_AUTOS = YES_AGGRESSIVE;
 				GCC_WARN_UNUSED_FUNCTION = YES;
 				GCC_WARN_UNUSED_VARIABLE = YES;
-				MACOSX_DEPLOYMENT_TARGET = 12;
+				MACOSX_DEPLOYMENT_TARGET = 11.0;
 				MTL_ENABLE_DEBUG_INFO = INCLUDE_SOURCE;
 				MTL_FAST_MATH = YES;
 				ONLY_ACTIVE_ARCH = YES;
@@ -1302,7 +1302,7 @@
 				GCC_WARN_UNINITIALIZED_AUTOS = YES_AGGRESSIVE;
 				GCC_WARN_UNUSED_FUNCTION = YES;
 				GCC_WARN_UNUSED_VARIABLE = YES;
-				MACOSX_DEPLOYMENT_TARGET = 12;
+				MACOSX_DEPLOYMENT_TARGET = 11.0;
 				MTL_ENABLE_DEBUG_INFO = NO;
 				MTL_FAST_MATH = YES;
 				SDKROOT = macosx;
@@ -1644,7 +1644,7 @@
 				GCC_WARN_UNINITIALIZED_AUTOS = YES_AGGRESSIVE;
 				GCC_WARN_UNUSED_FUNCTION = YES;
 				GCC_WARN_UNUSED_VARIABLE = YES;
-				MACOSX_DEPLOYMENT_TARGET = 12;
+				MACOSX_DEPLOYMENT_TARGET = 11.0;
 				MTL_ENABLE_DEBUG_INFO = INCLUDE_SOURCE;
 				MTL_FAST_MATH = YES;
 				ONLY_ACTIVE_ARCH = YES;