diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index d54cc68df..2c4109d5e 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -26,7 +26,7 @@ jobs:
     runs-on: macOS-10.14
     strategy:
       matrix:
-        xcode: [10.1, 10.3]
+        xcode: [10.1, 10.3, 11]
     steps:
     - uses: actions/checkout@v1
     - run: sudo xcode-select -s '/Applications/Xcode_${{ matrix.xcode }}.app'
@@ -39,7 +39,7 @@ jobs:
     runs-on: macOS-10.14
     strategy:
       matrix:
-        xcode: [10.1, 10.3]
+        xcode: [10.1, 10.3, 11]
     steps:
     - uses: actions/checkout@v1
     - run: sudo xcode-select -s '/Applications/Xcode_${{ matrix.xcode }}.app'