diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index a6c5662..7bfd3a8 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -13,13 +13,12 @@ on:
     branches:
       - main
 
-env:
-  DEVELOPER_DIR: /Applications/Xcode_15.2.app/Contents/Developer
-
 jobs:
   test:
     name: Test
     runs-on: macOS-14
+    env:
+      DEVELOPER_DIR: /Applications/Xcode_15.3.app/Contents/Developer
     strategy:
       matrix:
         destination:
diff --git a/Package.swift b/Package.swift
index a778112..51dffe8 100644
--- a/Package.swift
+++ b/Package.swift
@@ -4,7 +4,12 @@ import PackageDescription
 
 let package = Package(
     name: "TextStory",
-    platforms: [.macOS(.v10_15), .iOS(.v13), .tvOS(.v13)],
+	platforms: [
+		.macOS(.v10_15),
+		.macCatalyst(.v13),
+		.iOS(.v13),
+		.tvOS(.v13),
+	],
     products: [
         .library(name: "TextStory", targets: ["TextStory"]),
         .library(name: "TextStoryTesting", targets: ["TextStoryTesting"]),