diff --git a/.github/workflows/dotnet-core-linux.yml b/.github/workflows/dotnet-core-linux.yml
index c3b6a99..63e31c9 100644
--- a/.github/workflows/dotnet-core-linux.yml
+++ b/.github/workflows/dotnet-core-linux.yml
@@ -16,12 +16,12 @@ jobs:
     - name: Setup .NET Core
       uses: actions/setup-dotnet@v1
       with:
-        dotnet-version: 5.0.302
+        dotnet-version: 6.0.x
     - name: Install mscorefonts
       run: sudo apt-get -y install ttf-mscorefonts-installer
     - name: Install dependencies
       run: dotnet restore
-    - name: Build netcoreapp3.1
-      run: dotnet build --configuration Release --no-restore --framework net5.0
-    - name: Test netcoreapp3.1
-      run: dotnet test --no-restore --verbosity minimal --framework net5.0
+    - name: Build net6.0
+      run: dotnet build --configuration Release --no-restore --framework net6.0
+    - name: Test net6.0
+      run: dotnet test --no-restore --verbosity minimal --framework net6.0
diff --git a/.github/workflows/dotnet-core-mac.yml b/.github/workflows/dotnet-core-mac.yml
index d0f10e1..1e7cf20 100644
--- a/.github/workflows/dotnet-core-mac.yml
+++ b/.github/workflows/dotnet-core-mac.yml
@@ -16,10 +16,10 @@ jobs:
     - name: Setup .NET Core
       uses: actions/setup-dotnet@v1
       with:
-        dotnet-version: 5.0.302
+        dotnet-version: 6.0.x
     - name: Install dependencies
       run: dotnet restore
-    - name: Build netcoreapp3.1
-      run: dotnet build --configuration Release --no-restore --framework net5.0
-    - name: Test netcoreapp3.1
-      run: dotnet test --no-restore --verbosity minimal --framework net5.0
+    - name: Build net6.0
+      run: dotnet build --configuration Release --no-restore --framework net6.0
+    - name: Test net6.0
+      run: dotnet test --no-restore --verbosity minimal --framework net6.0
diff --git a/.github/workflows/dotnet-core-win.yml b/.github/workflows/dotnet-core-win.yml
index 282525b..2800e9d 100644
--- a/.github/workflows/dotnet-core-win.yml
+++ b/.github/workflows/dotnet-core-win.yml
@@ -16,7 +16,7 @@ jobs:
     - name: Setup .NET Core
       uses: actions/setup-dotnet@v1
       with:
-        dotnet-version: 5.0.302
+        dotnet-version: 6.0.x
     - name: Install dependencies
       run: dotnet restore
     - name: Build