diff --git a/src/RealTime/RealTime.csproj b/src/RealTime/RealTime.csproj
index 574be9c4..05744ac0 100644
--- a/src/RealTime/RealTime.csproj
+++ b/src/RealTime/RealTime.csproj
@@ -232,8 +232,8 @@ xcopy /y /q /i "$(ProjectDir)Events\Templates" "d:\Data\SteamLibrary\steamapps\w
     <PropertyGroup>
       <ErrorText>This project references NuGet package(s) that are missing on this computer. Use NuGet Package Restore to download them.  For more information, see http://go.microsoft.com/fwlink/?LinkID=322105. The missing file is {0}.</ErrorText>
     </PropertyGroup>
-    <Error Condition="!Exists('..\packages\GitVersionTask.4.0.0\build\GitVersionTask.targets')" Text="$([System.String]::Format('$(ErrorText)', '..\packages\GitVersionTask.4.0.0\build\GitVersionTask.targets'))" />
     <Error Condition="!Exists('..\packages\UtilPack.NuGet.MSBuild.2.8.0\build\UtilPack.NuGet.MSBuild.props')" Text="$([System.String]::Format('$(ErrorText)', '..\packages\UtilPack.NuGet.MSBuild.2.8.0\build\UtilPack.NuGet.MSBuild.props'))" />
+    <Error Condition="!Exists('..\packages\GitVersionTask.3.6.5\build\portable-net+sl+win+wpa+wp\GitVersionTask.targets')" Text="$([System.String]::Format('$(ErrorText)', '..\packages\GitVersionTask.3.6.5\build\portable-net+sl+win+wpa+wp\GitVersionTask.targets'))" />
   </Target>
-  <Import Project="..\packages\GitVersionTask.4.0.0\build\GitVersionTask.targets" Condition="Exists('..\packages\GitVersionTask.4.0.0\build\GitVersionTask.targets')" />
+  <Import Project="..\packages\GitVersionTask.3.6.5\build\portable-net+sl+win+wpa+wp\GitVersionTask.targets" Condition="Exists('..\packages\GitVersionTask.3.6.5\build\portable-net+sl+win+wpa+wp\GitVersionTask.targets')" />
 </Project>
\ No newline at end of file
diff --git a/src/RealTime/packages.config b/src/RealTime/packages.config
index 43388e3d..9bf503a8 100644
--- a/src/RealTime/packages.config
+++ b/src/RealTime/packages.config
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
-  <package id="GitVersionTask" version="4.0.0" targetFramework="net35" developmentDependency="true" />
+  <package id="GitVersionTask" version="3.6.5" targetFramework="net35" developmentDependency="true" />
   <package id="StyleCop.Analyzers" version="1.1.0-beta009" targetFramework="net35" developmentDependency="true" />
   <package id="UtilPack.NuGet.MSBuild" version="2.8.0" targetFramework="net35" developmentDependency="true" />
 </packages>
\ No newline at end of file
diff --git a/src/RealTimeTests/RealTimeTests.csproj b/src/RealTimeTests/RealTimeTests.csproj
index d573e2a1..40519162 100644
--- a/src/RealTimeTests/RealTimeTests.csproj
+++ b/src/RealTimeTests/RealTimeTests.csproj
@@ -78,9 +78,9 @@
     </PropertyGroup>
     <Error Condition="!Exists('..\packages\MSTest.TestAdapter.1.3.2\build\net45\MSTest.TestAdapter.props')" Text="$([System.String]::Format('$(ErrorText)', '..\packages\MSTest.TestAdapter.1.3.2\build\net45\MSTest.TestAdapter.props'))" />
     <Error Condition="!Exists('..\packages\MSTest.TestAdapter.1.3.2\build\net45\MSTest.TestAdapter.targets')" Text="$([System.String]::Format('$(ErrorText)', '..\packages\MSTest.TestAdapter.1.3.2\build\net45\MSTest.TestAdapter.targets'))" />
-    <Error Condition="!Exists('..\packages\GitVersionTask.4.0.0\build\GitVersionTask.targets')" Text="$([System.String]::Format('$(ErrorText)', '..\packages\GitVersionTask.4.0.0\build\GitVersionTask.targets'))" />
     <Error Condition="!Exists('..\packages\UtilPack.NuGet.MSBuild.2.8.0\build\UtilPack.NuGet.MSBuild.props')" Text="$([System.String]::Format('$(ErrorText)', '..\packages\UtilPack.NuGet.MSBuild.2.8.0\build\UtilPack.NuGet.MSBuild.props'))" />
+    <Error Condition="!Exists('..\packages\GitVersionTask.3.6.5\build\dotnet\GitVersionTask.targets')" Text="$([System.String]::Format('$(ErrorText)', '..\packages\GitVersionTask.3.6.5\build\dotnet\GitVersionTask.targets'))" />
   </Target>
   <Import Project="..\packages\MSTest.TestAdapter.1.3.2\build\net45\MSTest.TestAdapter.targets" Condition="Exists('..\packages\MSTest.TestAdapter.1.3.2\build\net45\MSTest.TestAdapter.targets')" />
-  <Import Project="..\packages\GitVersionTask.4.0.0\build\GitVersionTask.targets" Condition="Exists('..\packages\GitVersionTask.4.0.0\build\GitVersionTask.targets')" />
+  <Import Project="..\packages\GitVersionTask.3.6.5\build\dotnet\GitVersionTask.targets" Condition="Exists('..\packages\GitVersionTask.3.6.5\build\dotnet\GitVersionTask.targets')" />
 </Project>
\ No newline at end of file
diff --git a/src/RealTimeTests/packages.config b/src/RealTimeTests/packages.config
index 9a680741..a6758ee3 100644
--- a/src/RealTimeTests/packages.config
+++ b/src/RealTimeTests/packages.config
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
-  <package id="GitVersionTask" version="4.0.0" targetFramework="net471" developmentDependency="true" />
+  <package id="GitVersionTask" version="3.6.5" targetFramework="net471" developmentDependency="true" />
   <package id="MSTest.TestAdapter" version="1.3.2" targetFramework="net471" />
   <package id="MSTest.TestFramework" version="1.3.2" targetFramework="net471" />
   <package id="StyleCop.Analyzers" version="1.1.0-beta009" targetFramework="net471" developmentDependency="true" />