diff --git a/.github/workflows/swift.yml b/.github/workflows/swift.yml
index 2684571..97ce002 100644
--- a/.github/workflows/swift.yml
+++ b/.github/workflows/swift.yml
@@ -7,7 +7,7 @@ jobs:
     name: Build
     strategy:
       matrix:
-        swift: [5.7.3, 5.8.1]
+        swift: [6.0.3]
         os: [ubuntu-20.04, macos-latest]
     runs-on: ${{ matrix.os }}
     steps: