diff --git a/src/Microsoft.AspNetCore.Authentication.Cookies/project.json b/src/Microsoft.AspNetCore.Authentication.Cookies/project.json
index de5c6c09dc..5ceb5b7a64 100644
--- a/src/Microsoft.AspNetCore.Authentication.Cookies/project.json
+++ b/src/Microsoft.AspNetCore.Authentication.Cookies/project.json
@@ -12,8 +12,7 @@
   "dependencies": {
     "Microsoft.AspNetCore.Authentication": "1.0.0-*",
     "Microsoft.Extensions.Options": "1.0.0-*",
-    "Microsoft.Extensions.WebEncoders": "1.0.0-*",
-    "Newtonsoft.Json": "6.0.6"
+    "Microsoft.Extensions.WebEncoders": "1.0.0-*"
   },
   "frameworks": {
     "net451": {},
diff --git a/src/Microsoft.AspNetCore.Authentication.Facebook/project.json b/src/Microsoft.AspNetCore.Authentication.Facebook/project.json
index 2a11e8fd5c..479a08011a 100644
--- a/src/Microsoft.AspNetCore.Authentication.Facebook/project.json
+++ b/src/Microsoft.AspNetCore.Authentication.Facebook/project.json
@@ -10,8 +10,7 @@
     "keyFile": "../../tools/Key.snk"
   },
   "dependencies": {
-    "Microsoft.AspNetCore.Authentication.OAuth": "1.0.0-*",
-    "Newtonsoft.Json": "6.0.6"
+    "Microsoft.AspNetCore.Authentication.OAuth": "1.0.0-*"
   },
   "frameworks": {
     "net451": {},
diff --git a/src/Microsoft.AspNetCore.Authentication.OAuth/project.json b/src/Microsoft.AspNetCore.Authentication.OAuth/project.json
index 352ccfe905..5049862100 100644
--- a/src/Microsoft.AspNetCore.Authentication.OAuth/project.json
+++ b/src/Microsoft.AspNetCore.Authentication.OAuth/project.json
@@ -11,7 +11,7 @@
   },
   "dependencies": {
     "Microsoft.AspNetCore.Authentication": "1.0.0-*",
-    "Newtonsoft.Json": "6.0.6"
+    "Newtonsoft.Json": "8.0.2"
   },
   "frameworks": {
     "net451": {