diff --git a/nanoFramework.Json.Test/nanoFramework.Json.Test.nfproj b/nanoFramework.Json.Test/nanoFramework.Json.Test.nfproj
index a162d75..c46d1c6 100644
--- a/nanoFramework.Json.Test/nanoFramework.Json.Test.nfproj
+++ b/nanoFramework.Json.Test/nanoFramework.Json.Test.nfproj
@@ -76,11 +76,11 @@
     <Reference Include="nanoFramework.System.Text, Version=1.3.16.0, Culture=neutral, PublicKeyToken=c07d481e9758c731">
       <HintPath>..\packages\nanoFramework.System.Text.1.3.16\lib\nanoFramework.System.Text.dll</HintPath>
     </Reference>
-    <Reference Include="nanoFramework.TestFramework, Version=3.0.60.0, Culture=neutral, PublicKeyToken=c07d481e9758c731">
-      <HintPath>..\packages\nanoFramework.TestFramework.3.0.60\lib\nanoFramework.TestFramework.dll</HintPath>
+    <Reference Include="nanoFramework.TestFramework, Version=3.0.66.0, Culture=neutral, PublicKeyToken=c07d481e9758c731">
+      <HintPath>..\packages\nanoFramework.TestFramework.3.0.66\lib\nanoFramework.TestFramework.dll</HintPath>
     </Reference>
     <Reference Include="nanoFramework.UnitTestLauncher, Version=0.0.0.0, Culture=neutral, PublicKeyToken=c07d481e9758c731">
-      <HintPath>..\packages\nanoFramework.TestFramework.3.0.60\lib\nanoFramework.UnitTestLauncher.exe</HintPath>
+      <HintPath>..\packages\nanoFramework.TestFramework.3.0.66\lib\nanoFramework.UnitTestLauncher.exe</HintPath>
     </Reference>
     <Reference Include="System.IO.Streams, Version=1.1.86.0, Culture=neutral, PublicKeyToken=c07d481e9758c731">
       <HintPath>..\packages\nanoFramework.System.IO.Streams.1.1.86\lib\System.IO.Streams.dll</HintPath>
diff --git a/nanoFramework.Json.Test/packages.config b/nanoFramework.Json.Test/packages.config
index 982418a..120e0e0 100644
--- a/nanoFramework.Json.Test/packages.config
+++ b/nanoFramework.Json.Test/packages.config
@@ -4,5 +4,5 @@
   <package id="nanoFramework.System.Collections" version="1.5.59" targetFramework="netnano1.0" />
   <package id="nanoFramework.System.IO.Streams" version="1.1.86" targetFramework="netnano1.0" />
   <package id="nanoFramework.System.Text" version="1.3.16" targetFramework="netnano1.0" />
-  <package id="nanoFramework.TestFramework" version="3.0.60" targetFramework="netnano1.0" developmentDependency="true" />
+  <package id="nanoFramework.TestFramework" version="3.0.66" targetFramework="netnano1.0" developmentDependency="true" />
 </packages>
\ No newline at end of file
diff --git a/nanoFramework.Json.Test/packages.lock.json b/nanoFramework.Json.Test/packages.lock.json
index 0dca602..8e5f624 100644
--- a/nanoFramework.Json.Test/packages.lock.json
+++ b/nanoFramework.Json.Test/packages.lock.json
@@ -28,9 +28,9 @@
       },
       "nanoFramework.TestFramework": {
         "type": "Direct",
-        "requested": "[3.0.60, 3.0.60]",
-        "resolved": "3.0.60",
-        "contentHash": "O/4ViFY55cryqdhXOA1xY7tTMmXvi7TTW2Q/TOgMV78g+x1s8BB5Hh7S80qBmYgtvZ5FPhse8yS2ptzc1xHsJA=="
+        "requested": "[3.0.66, 3.0.66]",
+        "resolved": "3.0.66",
+        "contentHash": "eLvjJQ3/Gf3Wbj+zVDh5ZvKfnSXMb3TEHHsWiznh8bPI3Nc6YgONCmdbJKsniIxbIua29g0MavgRLesS2bOCmw=="
       }
     }
   }