diff --git a/test/Microsoft.OpenApi.Readers.Tests/Microsoft.OpenApi.Readers.Tests.csproj b/test/Microsoft.OpenApi.Readers.Tests/Microsoft.OpenApi.Readers.Tests.csproj
index 0a4ed6494..e27cb4747 100644
--- a/test/Microsoft.OpenApi.Readers.Tests/Microsoft.OpenApi.Readers.Tests.csproj
+++ b/test/Microsoft.OpenApi.Readers.Tests/Microsoft.OpenApi.Readers.Tests.csproj
@@ -242,7 +242,7 @@
     </ItemGroup>
 
     <ItemGroup>
-        <PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.9.4" />
+        <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.4.1" />
         <PackageReference Include="FluentAssertions" Version="5.10.3">
         </PackageReference>
         <PackageReference Include="Newtonsoft.Json" Version="13.0.1">
diff --git a/test/Microsoft.OpenApi.SmokeTests/Microsoft.OpenApi.SmokeTests.csproj b/test/Microsoft.OpenApi.SmokeTests/Microsoft.OpenApi.SmokeTests.csproj
index a4e017455..89c904bd3 100644
--- a/test/Microsoft.OpenApi.SmokeTests/Microsoft.OpenApi.SmokeTests.csproj
+++ b/test/Microsoft.OpenApi.SmokeTests/Microsoft.OpenApi.SmokeTests.csproj
@@ -9,7 +9,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.9.4" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.4.1" />
     <PackageReference Include="Newtonsoft.Json" Version="13.0.1" />
     <PackageReference Include="xunit" Version="2.4.1" />
     <PackageReference Include="xunit.runner.visualstudio" Version="2.4.3">
diff --git a/test/Microsoft.OpenApi.Tests/Microsoft.OpenApi.Tests.csproj b/test/Microsoft.OpenApi.Tests/Microsoft.OpenApi.Tests.csproj
old mode 100755
new mode 100644
index 576e420cf..ad64962b9
--- a/test/Microsoft.OpenApi.Tests/Microsoft.OpenApi.Tests.csproj
+++ b/test/Microsoft.OpenApi.Tests/Microsoft.OpenApi.Tests.csproj
@@ -15,7 +15,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.9.4" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.4.1" />
     <PackageReference Include="FluentAssertions" Version="5.10.3" />
     <PackageReference Include="Newtonsoft.Json" Version="13.0.1" />
     <PackageReference Include="SharpYaml" Version="1.6.6" />