diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index a22146f..7c2fb6e 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -15,7 +15,7 @@ jobs:
       - name: Setup .NET Core
         uses: actions/setup-dotnet@v1
         with:
-          dotnet-version: 5.0.103
+          dotnet-version: 5.0.400
       - name: Build
         run: dotnet build --configuration Release /p:AssemblyVersion=1.0.6
       - name: Test
diff --git a/.github/workflows/release-api-client.yml b/.github/workflows/release-api-client.yml
index 218ba1c..960e84b 100644
--- a/.github/workflows/release-api-client.yml
+++ b/.github/workflows/release-api-client.yml
@@ -14,7 +14,7 @@ jobs:
     - name: Setup .NET Core
       uses: actions/setup-dotnet@v1
       with:
-        dotnet-version: 5.0.103
+        dotnet-version: 5.0.400
     - name: Build
       run: dotnet build --configuration Release
     - name: Test
diff --git a/.github/workflows/release-messaging-contract.yml b/.github/workflows/release-messaging-contract.yml
index 0171281..3a94617 100644
--- a/.github/workflows/release-messaging-contract.yml
+++ b/.github/workflows/release-messaging-contract.yml
@@ -14,7 +14,7 @@ jobs:
     - name: Setup .NET Core
       uses: actions/setup-dotnet@v1
       with:
-        dotnet-version: 3.1.100
+        dotnet-version: 5.0.400
     - name: Build
       run: dotnet build --configuration Release
     - name: Test
diff --git a/.github/workflows/release-service.yml b/.github/workflows/release-service.yml
index e15b399..8fc657b 100644
--- a/.github/workflows/release-service.yml
+++ b/.github/workflows/release-service.yml
@@ -14,7 +14,7 @@ jobs:
       - name: Setup .NET Core
         uses: actions/setup-dotnet@v1
         with:
-          dotnet-version: 5.0.103
+          dotnet-version: 5.0.400
       - name: Build
         run: dotnet build --configuration Release /p:AssemblyVersion=${GITHUB_REF#refs/tags/service-}
       - name: Test
diff --git a/.github/workflows/validate-commit.yml b/.github/workflows/validate-commit.yml
index 53e3862..5a14f0a 100644
--- a/.github/workflows/validate-commit.yml
+++ b/.github/workflows/validate-commit.yml
@@ -12,7 +12,7 @@ jobs:
     - name: Setup .NET Core
       uses: actions/setup-dotnet@v1
       with:
-        dotnet-version: 5.0.103
+        dotnet-version: 5.0.400
     - name: Build
       run: dotnet build --configuration Release
     - name: Test