diff --git a/src/Microsoft.AspNet.Security.Cookies/project.json b/src/Microsoft.AspNet.Security.Cookies/project.json
index 9d9e58616a..715a02a7e9 100644
--- a/src/Microsoft.AspNet.Security.Cookies/project.json
+++ b/src/Microsoft.AspNet.Security.Cookies/project.json
@@ -10,7 +10,7 @@
     "Microsoft.AspNet.Security.DataProtection": "1.0.0-*",
     "Microsoft.Framework.DependencyInjection": "1.0.0-*",
     "Microsoft.Framework.Logging": "1.0.0-*",
-    "Newtonsoft.Json": "5.0.8"
+    "Newtonsoft.Json": "6.0.4"
   },
   "frameworks": {
     "aspnet50": {},
diff --git a/src/Microsoft.AspNet.Security.Facebook/project.json b/src/Microsoft.AspNet.Security.Facebook/project.json
index fbbb32c78a..eeba5b2d22 100644
--- a/src/Microsoft.AspNet.Security.Facebook/project.json
+++ b/src/Microsoft.AspNet.Security.Facebook/project.json
@@ -8,7 +8,7 @@
         "Microsoft.AspNet.Security.OAuth": "1.0.0-*",
         "Microsoft.AspNet.WebUtilities": "1.0.0-*",
         "Microsoft.Framework.Logging": "1.0.0-*",
-        "Newtonsoft.Json": "5.0.8",
+        "Newtonsoft.Json": "6.0.4",
         "System.Net.Http": "4.0.0.0"
     },
     "frameworks": {
diff --git a/src/Microsoft.AspNet.Security.Google/project.json b/src/Microsoft.AspNet.Security.Google/project.json
index fbbb32c78a..eeba5b2d22 100644
--- a/src/Microsoft.AspNet.Security.Google/project.json
+++ b/src/Microsoft.AspNet.Security.Google/project.json
@@ -8,7 +8,7 @@
         "Microsoft.AspNet.Security.OAuth": "1.0.0-*",
         "Microsoft.AspNet.WebUtilities": "1.0.0-*",
         "Microsoft.Framework.Logging": "1.0.0-*",
-        "Newtonsoft.Json": "5.0.8",
+        "Newtonsoft.Json": "6.0.4",
         "System.Net.Http": "4.0.0.0"
     },
     "frameworks": {
diff --git a/src/Microsoft.AspNet.Security.MicrosoftAccount/project.json b/src/Microsoft.AspNet.Security.MicrosoftAccount/project.json
index d452d0121d..cf6a2e96a8 100644
--- a/src/Microsoft.AspNet.Security.MicrosoftAccount/project.json
+++ b/src/Microsoft.AspNet.Security.MicrosoftAccount/project.json
@@ -8,7 +8,7 @@
         "Microsoft.AspNet.Security.OAuth": "1.0.0-*",
         "Microsoft.AspNet.WebUtilities": "1.0.0-*",
         "Microsoft.Framework.Logging": "1.0.0-*",
-        "Newtonsoft.Json": "5.0.8",
+        "Newtonsoft.Json": "6.0.4",
         "System.Net.Http": "4.0.0.0"
     },
     "frameworks": {
diff --git a/src/Microsoft.AspNet.Security.OAuth/project.json b/src/Microsoft.AspNet.Security.OAuth/project.json
index 83bc4823bd..f81cf844e8 100644
--- a/src/Microsoft.AspNet.Security.OAuth/project.json
+++ b/src/Microsoft.AspNet.Security.OAuth/project.json
@@ -7,7 +7,7 @@
         "Microsoft.AspNet.Security.DataProtection": "1.0.0-*",
         "Microsoft.AspNet.WebUtilities": "1.0.0-*",
         "Microsoft.Framework.Logging": "1.0.0-*",
-        "Newtonsoft.Json": "5.0.8",
+        "Newtonsoft.Json": "6.0.4",
         "System.Net.Http": "4.0.0.0"
     },
     "frameworks": {
diff --git a/src/Microsoft.AspNet.Security.Twitter/project.json b/src/Microsoft.AspNet.Security.Twitter/project.json
index bf9da22531..f8498191be 100644
--- a/src/Microsoft.AspNet.Security.Twitter/project.json
+++ b/src/Microsoft.AspNet.Security.Twitter/project.json
@@ -7,7 +7,7 @@
         "Microsoft.AspNet.Security.DataProtection": "1.0.0-*",
         "Microsoft.AspNet.WebUtilities": "1.0.0-*",
         "Microsoft.Framework.Logging": "1.0.0-*",
-        "Newtonsoft.Json": "5.0.8",
+        "Newtonsoft.Json": "6.0.4",
         "System.Net.Http": "4.0.0.0"
     },
     "frameworks": {