diff --git a/.github/workflows/samples-dotnet-standard.yaml b/.github/workflows/samples-dotnet-standard.yaml
index cde1955e69..efa9666bba 100644
--- a/.github/workflows/samples-dotnet-standard.yaml
+++ b/.github/workflows/samples-dotnet-standard.yaml
@@ -19,7 +19,7 @@ jobs:
           - samples/client/petstore/csharp/OpenAPIClient-generichost-netstandard2.0
     steps:
       - uses: actions/checkout@v4
-      - uses: actions/setup-dotnet@v3.2.0
+      - uses: actions/setup-dotnet@v4.0.0
         with:
           dotnet-version: 3.1.*
       - name: Build
diff --git a/.github/workflows/samples-dotnet.yaml b/.github/workflows/samples-dotnet.yaml
index ac957abd35..5751b7fb72 100644
--- a/.github/workflows/samples-dotnet.yaml
+++ b/.github/workflows/samples-dotnet.yaml
@@ -43,7 +43,7 @@ jobs:
           - samples/server/petstore/aspnetcore-6.0-nullableReferenceTypes
     steps:
       - uses: actions/checkout@v4
-      - uses: actions/setup-dotnet@v3.2.0
+      - uses: actions/setup-dotnet@v4.0.0
         with:
           dotnet-version: '8.0.x'
       - name: Build
diff --git a/.github/workflows/samples-dotnet6-client-echo-api.yaml b/.github/workflows/samples-dotnet6-client-echo-api.yaml
index a0dcb8a58c..0cc3f10bb4 100644
--- a/.github/workflows/samples-dotnet6-client-echo-api.yaml
+++ b/.github/workflows/samples-dotnet6-client-echo-api.yaml
@@ -19,7 +19,7 @@ jobs:
           - samples/client/echo_api/csharp-restsharp/
     steps:
       - uses: actions/checkout@v4
-      - uses: actions/setup-dotnet@v3.2.0
+      - uses: actions/setup-dotnet@v4.0.0
         with:
           dotnet-version: '6.0.x'
       - name: Run echo server
diff --git a/.github/workflows/samples-dotnet6-client.yaml b/.github/workflows/samples-dotnet6-client.yaml
index fdfbdab7db..2afe3d22e6 100644
--- a/.github/workflows/samples-dotnet6-client.yaml
+++ b/.github/workflows/samples-dotnet6-client.yaml
@@ -73,7 +73,7 @@ jobs:
           - samples/client/petstore/csharp-restsharp-name-parameter-mappings
     steps:
       - uses: actions/checkout@v4
-      - uses: actions/setup-dotnet@v3.2.0
+      - uses: actions/setup-dotnet@v4.0.0
         with:
           dotnet-version: '6.0.x'
       - name: Build
diff --git a/.github/workflows/samples-dotnet6-server.yaml b/.github/workflows/samples-dotnet6-server.yaml
index ea8a278a03..377a48428f 100644
--- a/.github/workflows/samples-dotnet6-server.yaml
+++ b/.github/workflows/samples-dotnet6-server.yaml
@@ -30,7 +30,7 @@ jobs:
           - samples/server/petstore/aspnetcore-6.0-nullableReferenceTypes
     steps:
       - uses: actions/checkout@v4
-      - uses: actions/setup-dotnet@v3.2.0
+      - uses: actions/setup-dotnet@v4.0.0
         with:
           dotnet-version: '6.0.x'
       - name: Build