diff --git a/src/Medidata.MAuth.Core/project.json b/src/Medidata.MAuth.Core/project.json
index 46e3050..c26066f 100644
--- a/src/Medidata.MAuth.Core/project.json
+++ b/src/Medidata.MAuth.Core/project.json
@@ -1,5 +1,5 @@
 {
-  "version": "2.1.0-*",
+  "version": "2.1.1-*",
   "title": "Medidata.MAuth.Core",
   "authors": [ "Medidata Solutions, Inc." ],
   "description": "A core package for Medidata HMAC protocol implementation. This package contains the core functionality which used by the MAuth authentication protocol-specific components. This package also can be used standalone if you want to sign HTTP/HTTPS requests with Medidata MAuth keys using the .NET HttpClient message handler mechanism.",
@@ -15,7 +15,6 @@
   },
 
   "dependencies": {
-    "NETStandard.Library": "1.6.1",
     "Newtonsoft.Json": "9.0.1"
   },
 
@@ -23,6 +22,7 @@
     "netstandard1.4": {
       "imports": "dnxcore50",
       "dependencies": {
+        "NETStandard.Library": "1.6.1",
         "System.Net.Http": "4.3.0",
         "Portable.BouncyCastle": "1.8.1.2"
       }
diff --git a/src/Medidata.MAuth.Owin/project.json b/src/Medidata.MAuth.Owin/project.json
index 4501f76..c00fbd3 100644
--- a/src/Medidata.MAuth.Owin/project.json
+++ b/src/Medidata.MAuth.Owin/project.json
@@ -1,5 +1,5 @@
 {
-  "version": "2.1.0-*",
+  "version": "2.1.1-*",
   "title": "Medidata.MAuth.Owin",
   "description": "This package contains an OWIN middleware to validate signed http requests with the Medidata MAuth protocol. The middleware communicates with an MAuth server in order to confirm the validity of the request authentication header. Include this package in your OWIN-enabled web api if you want to authenticate the api requests signed with the MAuth protocol.",
   "copyright": "Copyright © Medidata Solutions, Inc. 2016",
@@ -16,7 +16,9 @@
   },
 
   "dependencies": {
-    "Medidata.MAuth.Core": "2.1.0-*"
+    "Medidata.MAuth.Core": {
+      "target": "project"
+    }
   },
 
   "frameworks": {
diff --git a/src/Medidata.MAuth.WebApi/project.json b/src/Medidata.MAuth.WebApi/project.json
index b1a1023..a610b88 100644
--- a/src/Medidata.MAuth.WebApi/project.json
+++ b/src/Medidata.MAuth.WebApi/project.json
@@ -1,5 +1,5 @@
 {
-  "version": "2.1.0-*",
+  "version": "2.1.1-*",
   "title": "Medidata.MAuth.WebApi",
   "description": "This package contains an HTTP message handler to validate signed http requests with the Medidata MAuth protocol. The handler communicates with an MAuth server in order to confirm the validity of the request authentication header. Include this package in your WebAPI application if you want to authenticate the api requests signed with the MAuth protocol.",
   "copyright": "Copyright © Medidata Solutions, Inc. 2016",
@@ -16,7 +16,9 @@
   },
 
   "dependencies": {
-    "Medidata.MAuth.Core": "2.1.0-*"
+    "Medidata.MAuth.Core": {
+      "target": "project"
+    }
   },
 
   "frameworks": {
diff --git a/tests/Medidata.MAuth.Tests/project.json b/tests/Medidata.MAuth.Tests/project.json
index 4749858..d6a3594 100644
--- a/tests/Medidata.MAuth.Tests/project.json
+++ b/tests/Medidata.MAuth.Tests/project.json
@@ -1,5 +1,5 @@
 {
-  "version": "2.1.0-*",
+  "version": "2.1.1-*",
   "title": "Medidata.MAuth.Tests",
   "authors": [ "Medidata Solutions, Inc." ],
   "description": "Assembly which contains unit tests of the Medidata.MAuth framework.",