diff --git a/Tests/GenericCollections/GenericCollections.nfproj b/Tests/GenericCollections/GenericCollections.nfproj
index 7cf766d..284d71e 100644
--- a/Tests/GenericCollections/GenericCollections.nfproj
+++ b/Tests/GenericCollections/GenericCollections.nfproj
@@ -39,13 +39,13 @@
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   <ItemGroup>
diff --git a/Tests/GenericCollections/packages.config b/Tests/GenericCollections/packages.config
index 1f1664e..a4c64b2 100644
--- a/Tests/GenericCollections/packages.config
+++ b/Tests/GenericCollections/packages.config
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
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-  <package id="nanoFramework.TestFramework" version="4.0.0-preview.45" targetFramework="netnano1.0" developmentDependency="true" />
+  <package id="nanoFramework.CoreLibrary" version="2.0.0-preview.32" targetFramework="netnano1.0" />
+  <package id="nanoFramework.TestFramework" version="4.0.0-preview.47" targetFramework="netnano1.0" developmentDependency="true" />
 </packages>
\ No newline at end of file
diff --git a/Tests/GenericCollections/packages.lock.json b/Tests/GenericCollections/packages.lock.json
index 244e70c..104c482 100644
--- a/Tests/GenericCollections/packages.lock.json
+++ b/Tests/GenericCollections/packages.lock.json
@@ -4,15 +4,15 @@
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index 6f215b1..5cd7153 100644
--- a/Tests/HashtableTests/HashtableTests.nfproj
+++ b/Tests/HashtableTests/HashtableTests.nfproj
@@ -34,13 +34,13 @@
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+      <HintPath>..\..\packages\nanoFramework.CoreLibrary.2.0.0-preview.32\lib\netnano1.0\mscorlib.dll</HintPath>
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-    <Reference Include="nanoFramework.TestFramework">
-      <HintPath>..\..\packages\nanoFramework.TestFramework.4.0.0-preview.45\lib\nanoFramework.TestFramework.dll</HintPath>
+    <Reference Include="nanoFramework.TestFramework, Version=4.0.0.0, Culture=neutral, PublicKeyToken=c07d481e9758c731">
+      <HintPath>..\..\packages\nanoFramework.TestFramework.4.0.0-preview.47\lib\nanoFramework.TestFramework.dll</HintPath>
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+    <Reference Include="nanoFramework.UnitTestLauncher, Version=0.0.0.0, Culture=neutral, PublicKeyToken=c07d481e9758c731">
+      <HintPath>..\..\packages\nanoFramework.TestFramework.4.0.0-preview.47\lib\nanoFramework.UnitTestLauncher.exe</HintPath>
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   <ItemGroup>
diff --git a/Tests/HashtableTests/packages.config b/Tests/HashtableTests/packages.config
index 1f1664e..a4c64b2 100644
--- a/Tests/HashtableTests/packages.config
+++ b/Tests/HashtableTests/packages.config
@@ -1,5 +1,5 @@
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 <packages>
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-  <package id="nanoFramework.TestFramework" version="4.0.0-preview.45" targetFramework="netnano1.0" developmentDependency="true" />
+  <package id="nanoFramework.CoreLibrary" version="2.0.0-preview.32" targetFramework="netnano1.0" />
+  <package id="nanoFramework.TestFramework" version="4.0.0-preview.47" targetFramework="netnano1.0" developmentDependency="true" />
 </packages>
\ No newline at end of file
diff --git a/Tests/HashtableTests/packages.lock.json b/Tests/HashtableTests/packages.lock.json
index 244e70c..104c482 100644
--- a/Tests/HashtableTests/packages.lock.json
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@@ -4,15 +4,15 @@
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diff --git a/Tests/QueueTests/QueueTests.nfproj b/Tests/QueueTests/QueueTests.nfproj
index f22b4af..5301072 100644
--- a/Tests/QueueTests/QueueTests.nfproj
+++ b/Tests/QueueTests/QueueTests.nfproj
@@ -32,13 +32,13 @@
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-    <Reference Include="nanoFramework.TestFramework">
-      <HintPath>..\..\packages\nanoFramework.TestFramework.4.0.0-preview.45\lib\nanoFramework.TestFramework.dll</HintPath>
+    <Reference Include="nanoFramework.TestFramework, Version=4.0.0.0, Culture=neutral, PublicKeyToken=c07d481e9758c731">
+      <HintPath>..\..\packages\nanoFramework.TestFramework.4.0.0-preview.47\lib\nanoFramework.TestFramework.dll</HintPath>
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+    <Reference Include="nanoFramework.UnitTestLauncher, Version=0.0.0.0, Culture=neutral, PublicKeyToken=c07d481e9758c731">
+      <HintPath>..\..\packages\nanoFramework.TestFramework.4.0.0-preview.47\lib\nanoFramework.UnitTestLauncher.exe</HintPath>
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   <ItemGroup>
diff --git a/Tests/QueueTests/packages.config b/Tests/QueueTests/packages.config
index 1f1664e..a4c64b2 100644
--- a/Tests/QueueTests/packages.config
+++ b/Tests/QueueTests/packages.config
@@ -1,5 +1,5 @@
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 <packages>
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-  <package id="nanoFramework.TestFramework" version="4.0.0-preview.45" targetFramework="netnano1.0" developmentDependency="true" />
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+  <package id="nanoFramework.TestFramework" version="4.0.0-preview.47" targetFramework="netnano1.0" developmentDependency="true" />
 </packages>
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index 244e70c..104c482 100644
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diff --git a/Tests/StackTests/StackTests.nfproj b/Tests/StackTests/StackTests.nfproj
index e31164e..a0d96c5 100644
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diff --git a/Tests/StackTests/packages.config b/Tests/StackTests/packages.config
index 1f1664e..a4c64b2 100644
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+++ b/Tests/StackTests/packages.config
@@ -1,5 +1,5 @@
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diff --git a/nanoFramework.System.Collections.nuspec b/nanoFramework.System.Collections.nuspec
index 7a06019..ba9e6f8 100644
--- a/nanoFramework.System.Collections.nuspec
+++ b/nanoFramework.System.Collections.nuspec
@@ -19,7 +19,7 @@
 This package requires a target with System.Collections v$nativeVersion$ (checksum $checksum$).</description>
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     <dependencies>
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diff --git a/nanoFramework.System.Collections/nanoFramework.System.Collections.nfproj b/nanoFramework.System.Collections/nanoFramework.System.Collections.nfproj
index 4cacb2b..ba2ddc1 100644
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@@ -71,7 +71,7 @@
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diff --git a/nanoFramework.System.Collections/packages.config b/nanoFramework.System.Collections/packages.config
index b07d6d6..852c63f 100644
--- a/nanoFramework.System.Collections/packages.config
+++ b/nanoFramework.System.Collections/packages.config
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
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index 85dabf3..d3b4e4e 100644
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