diff --git a/src/Microsoft.AspNet.Security.Cookies/project.json b/src/Microsoft.AspNet.Security.Cookies/project.json
index a3fca67013..06074c5d47 100644
--- a/src/Microsoft.AspNet.Security.Cookies/project.json
+++ b/src/Microsoft.AspNet.Security.Cookies/project.json
@@ -6,7 +6,7 @@
     "Microsoft.AspNet.Security.DataProtection": "1.0.0-*",
     "Microsoft.Framework.DependencyInjection": "1.0.0-*",
     "Microsoft.Framework.Logging": "1.0.0-*",
-    "Newtonsoft.Json": "6.0.4"
+    "Newtonsoft.Json": "6.0.6"
   },
   "frameworks": {
     "aspnet50": {},
diff --git a/src/Microsoft.AspNet.Security.Facebook/project.json b/src/Microsoft.AspNet.Security.Facebook/project.json
index 4f74026f68..4d95af136e 100644
--- a/src/Microsoft.AspNet.Security.Facebook/project.json
+++ b/src/Microsoft.AspNet.Security.Facebook/project.json
@@ -8,7 +8,7 @@
         "Microsoft.AspNet.WebUtilities": "1.0.0-*",
         "Microsoft.Framework.Logging": "1.0.0-*",
         "Microsoft.Framework.OptionsModel": "1.0.0-*",
-        "Newtonsoft.Json": "6.0.4"
+        "Newtonsoft.Json": "6.0.6"
     },
     "frameworks": {
         "aspnet50": {
diff --git a/src/Microsoft.AspNet.Security.Google/project.json b/src/Microsoft.AspNet.Security.Google/project.json
index 59ba01fb3c..01b6c030a7 100644
--- a/src/Microsoft.AspNet.Security.Google/project.json
+++ b/src/Microsoft.AspNet.Security.Google/project.json
@@ -8,7 +8,7 @@
         "Microsoft.AspNet.WebUtilities": "1.0.0-*",
         "Microsoft.Framework.Logging": "1.0.0-*",
         "Microsoft.Framework.OptionsModel": "1.0.0-*",
-        "Newtonsoft.Json": "6.0.4",
+        "Newtonsoft.Json": "6.0.6",
     },
     "frameworks": {
         "aspnet50": {
diff --git a/src/Microsoft.AspNet.Security.MicrosoftAccount/project.json b/src/Microsoft.AspNet.Security.MicrosoftAccount/project.json
index 7e97b89e0a..634cd05ae9 100644
--- a/src/Microsoft.AspNet.Security.MicrosoftAccount/project.json
+++ b/src/Microsoft.AspNet.Security.MicrosoftAccount/project.json
@@ -8,7 +8,7 @@
         "Microsoft.AspNet.WebUtilities": "1.0.0-*",
         "Microsoft.Framework.Logging": "1.0.0-*",
         "Microsoft.Framework.OptionsModel": "1.0.0-*",
-        "Newtonsoft.Json": "6.0.4"
+        "Newtonsoft.Json": "6.0.6"
     },
     "frameworks": {
         "aspnet50": {
diff --git a/src/Microsoft.AspNet.Security.OAuth/project.json b/src/Microsoft.AspNet.Security.OAuth/project.json
index d839749777..b55368c09f 100644
--- a/src/Microsoft.AspNet.Security.OAuth/project.json
+++ b/src/Microsoft.AspNet.Security.OAuth/project.json
@@ -6,7 +6,7 @@
         "Microsoft.AspNet.Security.DataProtection": "1.0.0-*",
         "Microsoft.AspNet.WebUtilities": "1.0.0-*",
         "Microsoft.Framework.Logging": "1.0.0-*",
-        "Newtonsoft.Json": "6.0.4"
+        "Newtonsoft.Json": "6.0.6"
     },
     "frameworks": {
         "aspnet50": {
diff --git a/src/Microsoft.AspNet.Security.Twitter/project.json b/src/Microsoft.AspNet.Security.Twitter/project.json
index a487d802ab..2d50576821 100644
--- a/src/Microsoft.AspNet.Security.Twitter/project.json
+++ b/src/Microsoft.AspNet.Security.Twitter/project.json
@@ -7,7 +7,7 @@
         "Microsoft.AspNet.WebUtilities": "1.0.0-*",
         "Microsoft.Framework.Logging": "1.0.0-*",
         "Microsoft.Framework.OptionsModel": "1.0.0-*",
-        "Newtonsoft.Json": "6.0.4"
+        "Newtonsoft.Json": "6.0.6"
     },
     "frameworks": {
         "aspnet50": {