diff --git a/.github/workflows/swift_package_test.yml b/.github/workflows/swift_package_test.yml
index 524d5ca2..95d56d5f 100644
--- a/.github/workflows/swift_package_test.yml
+++ b/.github/workflows/swift_package_test.yml
@@ -180,6 +180,8 @@ jobs:
             do
               printf "%s\n" $i >> $GITHUB_ENV
             done
+      - name: List latest Xcode version.
+        run: plutil -extract CFBundleShortVersionString raw /Applications/Xcode-latest.app/Contents/Info.plist
       - name: Select Xcode
         run: echo "DEVELOPER_DIR=/Applications/Xcode_${{ matrix.xcode_version }}.app" >> $GITHUB_ENV
       - name: Swift version