diff --git a/Tests/MathUnitTests/MathUnitTests.nfproj b/Tests/MathUnitTests/MathUnitTests.nfproj
index 3f28976..4daf107 100644
--- a/Tests/MathUnitTests/MathUnitTests.nfproj
+++ b/Tests/MathUnitTests/MathUnitTests.nfproj
@@ -1,4 +1,4 @@
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+<?xml version="1.0" encoding="utf-8"?>
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   <PropertyGroup Label="Globals">
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@@ -37,15 +37,12 @@
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     <Reference Include="nanoFramework.TestFramework, Version=2.1.107.0, Culture=neutral, PublicKeyToken=c07d481e9758c731">
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-      <Private>True</Private>
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     <Reference Include="nanoFramework.UnitTestLauncher, Version=0.0.0.0, Culture=neutral, PublicKeyToken=c07d481e9758c731">
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diff --git a/nanoFramework.System.Math.Benchmark/nanoFramework.System.Math.Benchmark.nfproj b/nanoFramework.System.Math.Benchmark/nanoFramework.System.Math.Benchmark.nfproj
index 4925726..85616bc 100644
--- a/nanoFramework.System.Math.Benchmark/nanoFramework.System.Math.Benchmark.nfproj
+++ b/nanoFramework.System.Math.Benchmark/nanoFramework.System.Math.Benchmark.nfproj
@@ -1,4 +1,4 @@
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@@ -34,31 +34,24 @@
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-      <HintPath>..\packages\nanoFramework.Benchmark.1.0.68\lib\nanoFramework.Benchmark.dll</HintPath>
-      <Private>True</Private>
+    <Reference Include="nanoFramework.Benchmark, Version=1.0.71.0, Culture=neutral, PublicKeyToken=c07d481e9758c731">
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-      <Private>True</Private>
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-      <Private>True</Private>
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-      <HintPath>..\packages\nanoFramework.System.Diagnostics.Stopwatch.1.2.418\lib\System.Diagnostics.Stopwatch.dll</HintPath>
-      <Private>True</Private>
+      <HintPath>..\packages\nanoFramework.System.Diagnostics.Stopwatch.1.2.586\lib\System.Diagnostics.Stopwatch.dll</HintPath>
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diff --git a/nanoFramework.System.Math.Benchmark/packages.config b/nanoFramework.System.Math.Benchmark/packages.config
index 0e52df9..1694ff6 100644
--- a/nanoFramework.System.Math.Benchmark/packages.config
+++ b/nanoFramework.System.Math.Benchmark/packages.config
@@ -1,10 +1,10 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
-  <package id="nanoFramework.Benchmark" version="1.0.68" targetFramework="netnano1.0" />
+  <package id="nanoFramework.Benchmark" version="1.0.71" targetFramework="netnano1.0" />
   <package id="nanoFramework.CoreLibrary" version="1.15.5" targetFramework="netnano1.0" />
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-  <package id="nanoFramework.System.Diagnostics.Stopwatch" version="1.2.418" targetFramework="netnano1.0" />
+  <package id="nanoFramework.System.Diagnostics.Stopwatch" version="1.2.586" targetFramework="netnano1.0" />
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 </packages>
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diff --git a/nanoFramework.System.Math.Benchmark/packages.lock.json b/nanoFramework.System.Math.Benchmark/packages.lock.json
index a1ee075..ee976d1 100644
--- a/nanoFramework.System.Math.Benchmark/packages.lock.json
+++ b/nanoFramework.System.Math.Benchmark/packages.lock.json
@@ -4,9 +4,9 @@
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-        "resolved": "1.0.68",
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@@ -34,9 +34,9 @@
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diff --git a/nanoFramework.System.Math/nanoFramework.System.Math.nfproj b/nanoFramework.System.Math/nanoFramework.System.Math.nfproj
index 917e7db..1ff57b7 100644
--- a/nanoFramework.System.Math/nanoFramework.System.Math.nfproj
+++ b/nanoFramework.System.Math/nanoFramework.System.Math.nfproj
@@ -56,7 +56,6 @@
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