diff --git a/singletonclient/UnitTestSingletonIcu/UnitTestSingletonIcu.csproj b/singletonclient/UnitTestSingletonIcu/UnitTestSingletonIcu.csproj
index bf7baa5b0..6be24e182 100644
--- a/singletonclient/UnitTestSingletonIcu/UnitTestSingletonIcu.csproj
+++ b/singletonclient/UnitTestSingletonIcu/UnitTestSingletonIcu.csproj
@@ -40,11 +40,13 @@
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>
   <ItemGroup>
-    <Reference Include="Microsoft.VisualStudio.TestPlatform.TestFramework, Version=14.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a, processorArchitecture=MSIL">
-      <HintPath>..\packages\MSTest.TestFramework.3.0.4\lib\net462\Microsoft.VisualStudio.TestPlatform.TestFramework.dll</HintPath>
+    <Reference Include="Microsoft.VisualStudio.TestPlatform.TestFramework, Version=14.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a">
+      <HintPath>..\packages\MSTest.TestFramework.3.3.1\lib\net462\Microsoft.VisualStudio.TestPlatform.TestFramework.dll</HintPath>
+      <Private>True</Private>
     </Reference>
-    <Reference Include="Microsoft.VisualStudio.TestPlatform.TestFramework.Extensions, Version=14.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a, processorArchitecture=MSIL">
-      <HintPath>..\packages\MSTest.TestFramework.3.0.4\lib\net462\Microsoft.VisualStudio.TestPlatform.TestFramework.Extensions.dll</HintPath>
+    <Reference Include="Microsoft.VisualStudio.TestPlatform.TestFramework.Extensions, Version=14.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a">
+      <HintPath>..\packages\MSTest.TestFramework.3.3.1\lib\net462\Microsoft.VisualStudio.TestPlatform.TestFramework.Extensions.dll</HintPath>
+      <Private>True</Private>
     </Reference>
     <Reference Include="System" />
     <Reference Include="System.Core" />
diff --git a/singletonclient/UnitTestSingletonIcu/packages.config b/singletonclient/UnitTestSingletonIcu/packages.config
index e603a8060..4239a2250 100644
--- a/singletonclient/UnitTestSingletonIcu/packages.config
+++ b/singletonclient/UnitTestSingletonIcu/packages.config
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
   <package id="MSTest.TestAdapter" version="3.0.4" targetFramework="net472" />
-  <package id="MSTest.TestFramework" version="3.0.4" targetFramework="net472" />
+  <package id="MSTest.TestFramework" version="3.3.1" targetFramework="net472" />
 </packages>
\ No newline at end of file