diff --git a/devices/Multiplexing/Iot.Device.Multiplexing.UnitTests/Iot.Device.Multiplexing.UnitTests.nfproj b/devices/Multiplexing/Iot.Device.Multiplexing.UnitTests/Iot.Device.Multiplexing.UnitTests.nfproj
index 07bb5036c2..de0f16c704 100644
--- a/devices/Multiplexing/Iot.Device.Multiplexing.UnitTests/Iot.Device.Multiplexing.UnitTests.nfproj
+++ b/devices/Multiplexing/Iot.Device.Multiplexing.UnitTests/Iot.Device.Multiplexing.UnitTests.nfproj
@@ -36,11 +36,11 @@
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       <HintPath>..\packages\nanoFramework.Runtime.Events.1.11.18\lib\nanoFramework.Runtime.Events.dll</HintPath>
     </Reference>
-    <Reference Include="nanoFramework.TestFramework, Version=3.0.45.0, Culture=neutral, PublicKeyToken=c07d481e9758c731">
-      <HintPath>..\packages\nanoFramework.TestFramework.3.0.45\lib\nanoFramework.TestFramework.dll</HintPath>
+    <Reference Include="nanoFramework.TestFramework, Version=3.0.47.0, Culture=neutral, PublicKeyToken=c07d481e9758c731">
+      <HintPath>..\packages\nanoFramework.TestFramework.3.0.47\lib\nanoFramework.TestFramework.dll</HintPath>
     </Reference>
     <Reference Include="nanoFramework.UnitTestLauncher, Version=0.0.0.0, Culture=neutral, PublicKeyToken=c07d481e9758c731">
-      <HintPath>..\packages\nanoFramework.TestFramework.3.0.45\lib\nanoFramework.UnitTestLauncher.exe</HintPath>
+      <HintPath>..\packages\nanoFramework.TestFramework.3.0.47\lib\nanoFramework.UnitTestLauncher.exe</HintPath>
     </Reference>
     <Reference Include="System.Device.Gpio, Version=1.1.41.0, Culture=neutral, PublicKeyToken=c07d481e9758c731">
       <HintPath>..\packages\nanoFramework.System.Device.Gpio.1.1.41\lib\System.Device.Gpio.dll</HintPath>
diff --git a/devices/Multiplexing/Iot.Device.Multiplexing.UnitTests/packages.config b/devices/Multiplexing/Iot.Device.Multiplexing.UnitTests/packages.config
index 7a04bcab49..3046102767 100644
--- a/devices/Multiplexing/Iot.Device.Multiplexing.UnitTests/packages.config
+++ b/devices/Multiplexing/Iot.Device.Multiplexing.UnitTests/packages.config
@@ -3,5 +3,5 @@
   <package id="nanoFramework.CoreLibrary" version="1.15.5" targetFramework="netnano1.0" />
   <package id="nanoFramework.Runtime.Events" version="1.11.18" targetFramework="netnano1.0" />
   <package id="nanoFramework.System.Device.Gpio" version="1.1.41" targetFramework="netnano1.0" />
-  <package id="nanoFramework.TestFramework" version="3.0.45" targetFramework="netnano1.0" developmentDependency="true" />
+  <package id="nanoFramework.TestFramework" version="3.0.47" targetFramework="netnano1.0" developmentDependency="true" />
 </packages>
\ No newline at end of file
diff --git a/devices/Multiplexing/Iot.Device.Multiplexing.UnitTests/packages.lock.json b/devices/Multiplexing/Iot.Device.Multiplexing.UnitTests/packages.lock.json
index 6df9b651a3..db44306a32 100644
--- a/devices/Multiplexing/Iot.Device.Multiplexing.UnitTests/packages.lock.json
+++ b/devices/Multiplexing/Iot.Device.Multiplexing.UnitTests/packages.lock.json
@@ -22,9 +22,9 @@
       },
       "nanoFramework.TestFramework": {
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-        "resolved": "3.0.45",
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+        "requested": "[3.0.47, 3.0.47]",
+        "resolved": "3.0.47",
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   }