diff --git a/AsyncVoidAnalyzer/packages.config b/AsyncVoidAnalyzer/packages.config
index e76dafc..8a4f37a 100644
--- a/AsyncVoidAnalyzer/packages.config
+++ b/AsyncVoidAnalyzer/packages.config
@@ -6,7 +6,7 @@
   <package id="Microsoft.CodeAnalysis.CSharp.Workspaces" version="1.0.0" targetFramework="portable45-net45+win8" />
   <package id="Microsoft.CodeAnalysis.Workspaces.Common" version="1.0.0" targetFramework="portable45-net45+win8" />
   <package id="Microsoft.Composition" version="1.0.27" targetFramework="portable45-net45+win8" />
-  <package id="NuGet.CommandLine" version="2.8.5" targetFramework="portable45-net45+win8" />
+  <package id="NuGet.CommandLine" version="5.1.0" targetFramework="portable45-net45+win8" />
   <package id="System.Collections.Immutable" version="1.1.36" targetFramework="portable45-net45+win8" />
   <package id="System.Reflection.Metadata" version="1.6.0" targetFramework="portable45-net45+win8" />
 </packages>
\ No newline at end of file