diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 808c3ee1..09c0377e 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -34,8 +34,8 @@ jobs:
       with:
         name: packages
         path: Package/Release/Packages
-    - name: Test (net452)
-      run: ./make.ps1 -frameworks net452 test-all
+    - name: Test (net462)
+      run: ./make.ps1 -frameworks net462 test-all
       shell: pwsh
     - name: Test (netcoreapp2.1)
       run: ./make.ps1 -frameworks netcoreapp2.1 test-all
diff --git a/Tests/Metadata/Metadata.csproj b/Tests/Metadata/Metadata.csproj
index a50fe5c3..8bb75909 100644
--- a/Tests/Metadata/Metadata.csproj
+++ b/Tests/Metadata/Metadata.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFrameworks>net452;netcoreapp2.1;netcoreapp3.1;net6.0</TargetFrameworks>
+    <TargetFrameworks>net462;netcoreapp2.1;netcoreapp3.1;net6.0</TargetFrameworks>
     <!-- EOL netcoreapp2.1 is used to test netstandard2.0 assemblies -->
     <CheckEolTargetFramework>false</CheckEolTargetFramework>
     <OutputType>Exe</OutputType>
@@ -21,7 +21,8 @@
     <PackageReference Include="NUnitLite" Version="3.13.3" />
   </ItemGroup>
 
-  <ItemGroup Condition=" '$(TargetFramework)' == 'netcoreapp2.1' ">
+  <ItemGroup Condition=" '$(TargetFramework)' == 'netcoreapp2.1'">
+    <PackageReference Update="Microsoft.NET.Test.Sdk" Version="17.3.2" />
     <PackageReference Update="NUnit3TestAdapter" Version="4.2.1" />
   </ItemGroup>
 
diff --git a/Tests/Microsoft.Dynamic.Test/Microsoft.Dynamic.Test.csproj b/Tests/Microsoft.Dynamic.Test/Microsoft.Dynamic.Test.csproj
index 5964fa8b..29ab5b43 100644
--- a/Tests/Microsoft.Dynamic.Test/Microsoft.Dynamic.Test.csproj
+++ b/Tests/Microsoft.Dynamic.Test/Microsoft.Dynamic.Test.csproj
@@ -1,18 +1,19 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFrameworks>net452;netcoreapp2.1;netcoreapp3.1;net6.0</TargetFrameworks>
+    <TargetFrameworks>net462;netcoreapp2.1;netcoreapp3.1;net6.0</TargetFrameworks>
     <!-- EOL netcoreapp2.1 is used to test netstandard2.0 assemblies -->
     <CheckEolTargetFramework>false</CheckEolTargetFramework>
   </PropertyGroup>
 
   <ItemGroup>
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.7.1" />
-    <PackageReference Include="NUnit3TestAdapter" Version="4.5.0" />
+    <PackageReference Include="NUnit3TestAdapter" Version="4.2.1" />
     <PackageReference Include="NUnitLite" Version="3.13.3" />
   </ItemGroup>
 
-  <ItemGroup Condition=" '$(TargetFramework)' == 'netcoreapp2.1' ">
+  <ItemGroup Condition=" '$(TargetFramework)' == 'netcoreapp2.1'">
+    <PackageReference Update="Microsoft.NET.Test.Sdk" Version="17.3.2" />
     <PackageReference Update="NUnit3TestAdapter" Version="4.2.1" />
   </ItemGroup>
 
diff --git a/Tests/Microsoft.Scripting.Test/Microsoft.Scripting.Test.csproj b/Tests/Microsoft.Scripting.Test/Microsoft.Scripting.Test.csproj
index ffeb1e8e..cc21f246 100644
--- a/Tests/Microsoft.Scripting.Test/Microsoft.Scripting.Test.csproj
+++ b/Tests/Microsoft.Scripting.Test/Microsoft.Scripting.Test.csproj
@@ -1,18 +1,19 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFrameworks>net452;netcoreapp2.1;netcoreapp3.1;net6.0</TargetFrameworks>
+    <TargetFrameworks>net462;netcoreapp2.1;netcoreapp3.1;net6.0</TargetFrameworks>
     <!-- EOL netcoreapp2.1 is used to test netstandard2.0 assemblies -->
     <CheckEolTargetFramework>false</CheckEolTargetFramework>
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.7.1" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.7.2" />
     <PackageReference Include="NUnit3TestAdapter" Version="4.5.0" />
     <PackageReference Include="NUnitLite" Version="3.13.3" />
   </ItemGroup>
 
-  <ItemGroup Condition=" '$(TargetFramework)' == 'netcoreapp2.1' ">
+  <ItemGroup Condition=" '$(TargetFramework)' == 'netcoreapp2.1'">
+    <PackageReference Update="Microsoft.NET.Test.Sdk" Version="17.3.2" />
     <PackageReference Update="NUnit3TestAdapter" Version="4.2.1" />
   </ItemGroup>
 
diff --git a/make.ps1 b/make.ps1
index f7c736c2..e0daba54 100755
--- a/make.ps1
+++ b/make.ps1
@@ -4,7 +4,7 @@ Param(
     [Parameter(Position=1)]
     [String] $target = "release",
     [String] $configuration = "Release",
-    [String[]] $frameworks=@('net452','netcoreapp2.1','netcoreapp3.1','net6.0'),
+    [String[]] $frameworks=@('net462','netcoreapp2.1','netcoreapp3.1','net6.0'),
     [String] $platform = "x64",
     [switch] $runIgnored
 )