diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index e8346db..fa1ca42 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -6,10 +6,10 @@ on:
   workflow_dispatch:
 
 jobs:
-  xcode_14_3:
+  xcode_15_0_1:
     runs-on: macos-13
     env:
-      DEVELOPER_DIR: /Applications/Xcode_14.3.app/Contents/Developer
+      DEVELOPER_DIR: /Applications/Xcode_15.0.1.app/Contents/Developer
     steps:
       - name: Checkout
         uses: actions/checkout@v3
@@ -26,10 +26,10 @@ jobs:
         with:
           files: ./coverage_report.lcov
 
-  xcode_15_0:
+  xcode_14_3:
     runs-on: macos-13
     env:
-      DEVELOPER_DIR: /Applications/Xcode_15.0.app/Contents/Developer
+      DEVELOPER_DIR: /Applications/Xcode_14.3.app/Contents/Developer
     steps:
       - name: Checkout
         uses: actions/checkout@v3
@@ -40,9 +40,22 @@ jobs:
       - name: Test
         run: swift test --skip-build
 
-  linux:
+  linux_5.7:
+    runs-on: ubuntu-latest
+    container: swift:5.7
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v2
+      - name: Version
+        run: swift --version
+      - name: Build
+        run: swift build --build-tests
+      - name: Test
+        run: swift test --skip-build
+
+  linux_5.9:
     runs-on: ubuntu-latest
-    container: swift:5.5
+    container: swift:5.9
     steps:
       - name: Checkout
         uses: actions/checkout@v2