diff --git a/src/Microsoft.AspNet.Authentication.Facebook/project.json b/src/Microsoft.AspNet.Authentication.Facebook/project.json
index 1da4a78837..f481284509 100644
--- a/src/Microsoft.AspNet.Authentication.Facebook/project.json
+++ b/src/Microsoft.AspNet.Authentication.Facebook/project.json
@@ -12,10 +12,6 @@
     },
     "frameworks": {
         "dnx451": { },
-        "dnxcore50": {
-            "dependencies": {
-                "System.Security.Cryptography.Hashing.Algorithms": "4.0.0-beta-*"
-            }
-        }
+        "dnxcore50": { }
     }
 }
diff --git a/src/Microsoft.AspNet.Authentication.Twitter/project.json b/src/Microsoft.AspNet.Authentication.Twitter/project.json
index e8aa0ecfa2..6818942e39 100644
--- a/src/Microsoft.AspNet.Authentication.Twitter/project.json
+++ b/src/Microsoft.AspNet.Authentication.Twitter/project.json
@@ -18,8 +18,7 @@
         },
         "dnxcore50": {
             "dependencies": {
-                "System.Net.Http.WinHttpHandler": "4.0.0-beta-*",
-                "System.Security.Cryptography.Hashing.Algorithms": "4.0.0-beta-*"
+                "System.Net.Http.WinHttpHandler": "4.0.0-beta-*"
             }
         }
     }
diff --git a/src/Microsoft.AspNet.Authentication/project.json b/src/Microsoft.AspNet.Authentication/project.json
index ae75a83ec9..0c36e3000c 100644
--- a/src/Microsoft.AspNet.Authentication/project.json
+++ b/src/Microsoft.AspNet.Authentication/project.json
@@ -17,10 +17,6 @@
     },
     "frameworks": {
         "dnx451": { },
-        "dnxcore50": {
-            "dependencies": {
-                "System.Security.Cryptography.RandomNumberGenerator": "4.0.0-beta-*"
-            }
-        }
+        "dnxcore50": { }
     }
 }