diff --git a/Tests/System.Security.CryptographyTests/System.Security.CryptographyTests.nfproj b/Tests/System.Security.CryptographyTests/System.Security.CryptographyTests.nfproj
index cc5f978..becb804 100644
--- a/Tests/System.Security.CryptographyTests/System.Security.CryptographyTests.nfproj
+++ b/Tests/System.Security.CryptographyTests/System.Security.CryptographyTests.nfproj
@@ -38,10 +38,10 @@
       <HintPath>..\..\packages\nanoFramework.CoreLibrary.2.0.0-preview.52\lib\netnano1.0\mscorlib.dll</HintPath>
     </Reference>
     <Reference Include="nanoFramework.TestFramework, Version=4.0.0.0, Culture=neutral, PublicKeyToken=c07d481e9758c731">
-      <HintPath>..\..\packages\nanoFramework.TestFramework.4.0.0-preview.58\lib\netnano1.0\nanoFramework.TestFramework.dll</HintPath>
+      <HintPath>..\..\packages\nanoFramework.TestFramework.4.0.0-preview.61\lib\netnano1.0\nanoFramework.TestFramework.dll</HintPath>
     </Reference>
     <Reference Include="nanoFramework.UnitTestLauncher, Version=0.0.0.0, Culture=neutral, PublicKeyToken=c07d481e9758c731">
-      <HintPath>..\..\packages\nanoFramework.TestFramework.4.0.0-preview.58\lib\netnano1.0\nanoFramework.UnitTestLauncher.exe</HintPath>
+      <HintPath>..\..\packages\nanoFramework.TestFramework.4.0.0-preview.61\lib\netnano1.0\nanoFramework.UnitTestLauncher.exe</HintPath>
     </Reference>
   </ItemGroup>
   <ItemGroup>
diff --git a/Tests/System.Security.CryptographyTests/packages.config b/Tests/System.Security.CryptographyTests/packages.config
index 69c3999..f634221 100644
--- a/Tests/System.Security.CryptographyTests/packages.config
+++ b/Tests/System.Security.CryptographyTests/packages.config
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
   <package id="nanoFramework.CoreLibrary" version="2.0.0-preview.52" targetFramework="netnano1.0" />
-  <package id="nanoFramework.TestFramework" version="4.0.0-preview.58" targetFramework="netnano1.0" developmentDependency="true" />
+  <package id="nanoFramework.TestFramework" version="4.0.0-preview.61" targetFramework="netnano1.0" developmentDependency="true" />
 </packages>
\ No newline at end of file
diff --git a/Tests/System.Security.CryptographyTests/packages.lock.json b/Tests/System.Security.CryptographyTests/packages.lock.json
index 3e79e5d..fdb05c0 100644
--- a/Tests/System.Security.CryptographyTests/packages.lock.json
+++ b/Tests/System.Security.CryptographyTests/packages.lock.json
@@ -10,9 +10,9 @@
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       "nanoFramework.TestFramework": {
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-        "requested": "[4.0.0-preview.58, 4.0.0-preview.58]",
-        "resolved": "4.0.0-preview.58",
-        "contentHash": "9og25km8L7R1m2s0QmYUSIKRYksQJVxV3BZr9OfmcBRbAfedxdhZfOQ1Z01lUWpK0Fq7zxUthkf8t4Br0kDl8w=="
+        "requested": "[4.0.0-preview.61, 4.0.0-preview.61]",
+        "resolved": "4.0.0-preview.61",
+        "contentHash": "AGzbBDZpjoKjOoAuGka1aK3wBog7uUuAZzNFDmM2N65BB4Zh8pb6Ncopwra1iTkmFB5VMSZouEzKc1/Xv1Qt/w=="
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