diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index c87ab00f..151018d7 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -20,8 +20,8 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        operating-system: [ ubuntu-latest, windows-latest, macOS-latest ]
-        dotnet-version: [ '3.1', '5.0', '6.0' ]
+        operating-system: [ ubuntu-latest, windows-latest, macos-latest ]
+        dotnet-version: [ '3.1', '5.0', '6.0', '7.0' ]
     steps:
       - uses: actions/checkout@v3
       - uses: actions/setup-dotnet@v3
diff --git a/README.md b/README.md
index 52c1b965..be02d0b0 100644
--- a/README.md
+++ b/README.md
@@ -99,7 +99,7 @@ jobs:
       - name: Setup .NET
         uses: actions/setup-dotnet@v3
         with:
-          dotnet-version: '6.0.x' # or 3.1.x, 5.0.x
+          dotnet-version: '7.0.x' # [3.1.x, 5.0.x, 6.0.x, 7.0.x]
       - name: Restore
         run: dotnet restore
       - name: Inspect code