diff --git a/build.fsx b/build.fsx
index 923e07f..748a8a5 100644
--- a/build.fsx
+++ b/build.fsx
@@ -1,12 +1,13 @@
 #r "paket:
 nuget Fake.DotNet.Cli
 nuget Fake.IO.FileSystem
+nuget Fake.DotNet.Testing.Expecto
 nuget Fake.Core.Target //"
 #load "./.fake/build.fsx/intellisense.fsx"
 
-open Fake.IO
 open Fake.DotNet
 open Fake.Core
+open Fake.DotNet.Testing
 
 Target.initEnvironment()
 
@@ -20,7 +21,7 @@ Target.create "BuildApp" (fun _ ->
 )
 
 Target.create "Test" (fun _ ->
-  DotNet.test id testProj
+  DotNet.exec id "run" (sprintf "-p %s" testProj) |> ignore
 )
 
 Target.create "Pack" (fun _ ->
diff --git a/build.fsx.lock b/build.fsx.lock
index 759d9a5..134a5d9 100644
--- a/build.fsx.lock
+++ b/build.fsx.lock
@@ -86,6 +86,13 @@ NUGET
       Newtonsoft.Json (>= 12.0.2)
       NuGet.Protocol (>= 4.9.4)
       System.Net.Http (>= 4.3.4)
+    Fake.DotNet.Testing.Expecto (5.15.4)
+      Fake.Core.Process (>= 5.15.4)
+      Fake.Core.String (>= 5.15.4)
+      Fake.Core.Trace (>= 5.15.4)
+      Fake.IO.FileSystem (>= 5.15.4)
+      Fake.Testing.Common (>= 5.15.4)
+      FSharp.Core (>= 4.3.4)
     Fake.IO.FileSystem (5.15.4)
       Fake.Core.String (>= 5.15.4)
       FSharp.Core (>= 4.3.4)
@@ -95,6 +102,9 @@ NUGET
       Fake.Core.Trace (>= 5.15.4)
       FSharp.Core (>= 4.3.4)
       System.Net.Http (>= 4.3.4)
+    Fake.Testing.Common (5.15.4)
+      Fake.Core.Trace (>= 5.15.4)
+      FSharp.Core (>= 4.3.4)
     FParsec (1.0.3)
       FSharp.Core (>= 4.2.3)
       NETStandard.Library (>= 1.6.1)
@@ -142,23 +152,23 @@ NUGET
     NETStandard.Library (2.0.3)
       Microsoft.NETCore.Platforms (>= 1.1)
     Newtonsoft.Json (12.0.2)
-    NuGet.Common (5.1)
-      NuGet.Frameworks (>= 5.1)
+    NuGet.Common (5.2)
+      NuGet.Frameworks (>= 5.2)
       System.Diagnostics.Process (>= 4.3)
       System.Threading.Thread (>= 4.3)
-    NuGet.Configuration (5.1)
-      NuGet.Common (>= 5.1)
+    NuGet.Configuration (5.2)
+      NuGet.Common (>= 5.2)
       System.Security.Cryptography.ProtectedData (>= 4.3)
-    NuGet.Frameworks (5.1)
-    NuGet.Packaging (5.1)
+    NuGet.Frameworks (5.2)
+    NuGet.Packaging (5.2)
       Newtonsoft.Json (>= 9.0.1)
-      NuGet.Configuration (>= 5.1)
-      NuGet.Versioning (>= 5.1)
+      NuGet.Configuration (>= 5.2)
+      NuGet.Versioning (>= 5.2)
       System.Dynamic.Runtime (>= 4.3)
-    NuGet.Protocol (5.1)
-      NuGet.Packaging (>= 5.1)
+    NuGet.Protocol (5.2)
+      NuGet.Packaging (>= 5.2)
       System.Dynamic.Runtime (>= 4.3)
-    NuGet.Versioning (5.1)
+    NuGet.Versioning (5.2)
     runtime.debian.8-x64.runtime.native.System.Security.Cryptography.OpenSsl (4.3.3)
     runtime.debian.9-x64.runtime.native.System.Security.Cryptography.OpenSsl (4.3.3)
     runtime.fedora.23-x64.runtime.native.System.Security.Cryptography.OpenSsl (4.3.3)