diff --git a/src/Google.Cloud.Functions.Framework.Tests/Google.Cloud.Functions.Framework.Tests.csproj b/src/Google.Cloud.Functions.Framework.Tests/Google.Cloud.Functions.Framework.Tests.csproj
index e10e0e2e..8f7a80fd 100644
--- a/src/Google.Cloud.Functions.Framework.Tests/Google.Cloud.Functions.Framework.Tests.csproj
+++ b/src/Google.Cloud.Functions.Framework.Tests/Google.Cloud.Functions.Framework.Tests.csproj
@@ -12,7 +12,7 @@
     <ProjectReference Include="..\Google.Cloud.Functions.Framework\Google.Cloud.Functions.Framework.csproj" />
     <ProjectReference Include="..\Google.Cloud.Functions.Testing\Google.Cloud.Functions.Testing.csproj" />
     <PackageReference Include="Google.Events.Protobuf" Version="1.8.0" />
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.0.1" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.3.0" />
     <PackageReference Include="xunit" Version="2.9.3" />
     <PackageReference Include="xunit.runner.visualstudio" Version="3.1.5" />
     <EmbeddedResource Include="**/*.json" Exclude="bin/**;obj/**" />
diff --git a/src/Google.Cloud.Functions.Hosting.Tests/Google.Cloud.Functions.Hosting.Tests.csproj b/src/Google.Cloud.Functions.Hosting.Tests/Google.Cloud.Functions.Hosting.Tests.csproj
index 028c0ee7..4a6d051c 100644
--- a/src/Google.Cloud.Functions.Hosting.Tests/Google.Cloud.Functions.Hosting.Tests.csproj
+++ b/src/Google.Cloud.Functions.Hosting.Tests/Google.Cloud.Functions.Hosting.Tests.csproj
@@ -12,7 +12,7 @@
     <ProjectReference Include="..\Google.Cloud.Functions.Testing\Google.Cloud.Functions.Testing.csproj" />
     <PackageReference Include="Google.Events.Protobuf" Version="1.8.0" />
     <PackageReference Include="Newtonsoft.Json" Version="13.0.4" />
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.0.1" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.3.0" />
     <PackageReference Include="xunit" Version="2.9.3" />
     <PackageReference Include="xunit.runner.visualstudio" Version="3.1.5" />
   </ItemGroup>
diff --git a/src/Google.Cloud.Functions.Testing.Tests/Google.Cloud.Functions.Testing.Tests.csproj b/src/Google.Cloud.Functions.Testing.Tests/Google.Cloud.Functions.Testing.Tests.csproj
index 368aa767..f55c50be 100644
--- a/src/Google.Cloud.Functions.Testing.Tests/Google.Cloud.Functions.Testing.Tests.csproj
+++ b/src/Google.Cloud.Functions.Testing.Tests/Google.Cloud.Functions.Testing.Tests.csproj
@@ -10,7 +10,7 @@
   <ItemGroup>
     <ProjectReference Include="..\Google.Cloud.Functions.Testing\Google.Cloud.Functions.Testing.csproj" />
     <PackageReference Include="Google.Events.Protobuf" Version="1.8.0" />
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.0.1" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.3.0" />
     <PackageReference Include="xunit" Version="2.9.3" />
     <PackageReference Include="xunit.runner.visualstudio" Version="3.1.5" />
   </ItemGroup>