diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 85f47466..4d5daf3b 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -12,7 +12,7 @@ jobs:
     - name: Setup .NET Core
       uses: actions/setup-dotnet@v3.2.0
       with:
-        dotnet-version: 7.x
+        dotnet-version: 8.x
     - name: Build
       run: dotnet build --configuration Release
     - name: Test
@@ -25,7 +25,7 @@ jobs:
     - name: Setup .NET Core
       uses: actions/setup-dotnet@v3.2.0
       with:
-        dotnet-version: 7.x
+        dotnet-version: 8.x
     - name: Build
       run: dotnet build --configuration Release
     - name: Test
diff --git a/.github/workflows/pull-request-ci.yaml b/.github/workflows/pull-request-ci.yaml
index b71dcfca..75b3dc2a 100644
--- a/.github/workflows/pull-request-ci.yaml
+++ b/.github/workflows/pull-request-ci.yaml
@@ -9,7 +9,7 @@ jobs:
     - name: Setup .NET Core
       uses: actions/setup-dotnet@v3.2.0
       with:
-        dotnet-version: 7.x
+        dotnet-version: 8.x
     - name: Build
       run: dotnet build --configuration Release
     - name: Test
@@ -22,7 +22,7 @@ jobs:
     - name: Setup .NET Core
       uses: actions/setup-dotnet@v3.2.0
       with:
-        dotnet-version: 7.x
+        dotnet-version: 8.x
     - name: Build
       run: dotnet build --configuration Release
     - name: Test
diff --git a/.github/workflows/release.yaml b/.github/workflows/release.yaml
index 27844e77..706f8bab 100644
--- a/.github/workflows/release.yaml
+++ b/.github/workflows/release.yaml
@@ -12,7 +12,7 @@ jobs:
     - name: Setup .NET Core
       uses: actions/setup-dotnet@v3.2.0
       with:
-        dotnet-version: 7.x
+        dotnet-version: 8.x
     - name: Build 
       run: dotnet build --configuration Release      
     - name: Test