diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index d1b3d53..bcda941 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -1,7 +1,7 @@
 on:
   push:
     branches:
-      - master
+      - main
   pull_request:
     types:
       - opened
@@ -17,6 +17,6 @@ jobs:
       - name: xcode
         uses: maxim-lobanov/setup-xcode@v1
         with:
-          xcode-version: "14.2.0"
+          xcode-version: "15.4.0"
       - name: package
-        run: xcodebuild test -scheme tkey-swift -destination "platform=iOS Simulator,OS=16.2,name=iPhone 14" COMPILER_INDEX_STORE_ENABLE=NO
\ No newline at end of file
+        run: xcodebuild test -scheme tkey-swift -destination "platform=iOS Simulator,OS=17.2,name=iPhone 15" COMPILER_INDEX_STORE_ENABLE=NO
\ No newline at end of file