diff --git a/src/Microsoft.AspNet.Identity.EntityFramework/project.json b/src/Microsoft.AspNet.Identity.EntityFramework/project.json
index f179c7a69f..81afb90635 100644
--- a/src/Microsoft.AspNet.Identity.EntityFramework/project.json
+++ b/src/Microsoft.AspNet.Identity.EntityFramework/project.json
@@ -11,21 +11,21 @@
     },
     "aspnetcore50": {
       "dependencies": {
-        "System.Collections": "4.0.10.0",
-        "System.ComponentModel": "4.0.0.0",
-        "System.Diagnostics.Debug": "4.0.10.0",
-        "System.Diagnostics.Tools": "4.0.0.0",
-        "System.Globalization": "4.0.10.0",
-        "System.Linq": "4.0.0.0",
-        "System.Linq.Expressions": "4.0.0.0",
-        "System.Linq.Queryable": "4.0.0.0",
-        "System.Reflection": "4.0.10.0",
-        "System.Resources.ResourceManager": "4.0.0.0",
-        "System.Runtime": "4.0.20.0",
-        "System.Runtime.Extensions": "4.0.10.0",
-        "System.Security.Principal": "4.0.0.0",
-        "System.Text.Encoding": "4.0.10.0",
-        "System.Threading.Tasks": "4.0.10.0"
+        "System.Collections": "4.0.10-beta-*",
+        "System.ComponentModel": "4.0.0-beta-*",
+        "System.Diagnostics.Debug": "4.0.10-beta-*",
+        "System.Diagnostics.Tools": "4.0.0-beta-*",
+        "System.Globalization": "4.0.10-beta-*",
+        "System.Linq": "4.0.0-beta-*",
+        "System.Linq.Expressions": "4.0.0-beta-*",
+        "System.Linq.Queryable": "4.0.0-beta-*",
+        "System.Reflection": "4.0.10-beta-*",
+        "System.Resources.ResourceManager": "4.0.0-beta-*",
+        "System.Runtime": "4.0.20-beta-*",
+        "System.Runtime.Extensions": "4.0.10-beta-*",
+        "System.Security.Principal": "4.0.0-beta-*",
+        "System.Text.Encoding": "4.0.10-beta-*",
+        "System.Threading.Tasks": "4.0.10-beta-*"
       }
     }
   }
diff --git a/src/Microsoft.AspNet.Identity/project.json b/src/Microsoft.AspNet.Identity/project.json
index 68b759996b..41da118df4 100644
--- a/src/Microsoft.AspNet.Identity/project.json
+++ b/src/Microsoft.AspNet.Identity/project.json
@@ -13,29 +13,29 @@
     "aspnet50": {},
     "aspnetcore50": {
       "dependencies": {
-        "System.Collections": "4.0.10.0",
-        "System.ComponentModel": "4.0.0.0",
-        "System.Diagnostics.Debug": "4.0.10.0",
-        "System.Diagnostics.Tools": "4.0.0.0",
-        "System.Globalization": "4.0.10.0",
-        "System.Globalization.Extensions": "4.0.0.0",
-        "System.Linq": "4.0.0.0",
-        "System.Linq.Expressions": "4.0.0.0",
-        "System.Linq.Queryable": "4.0.0.0",
-        "System.Net.Primitives": "4.0.10.0",
-        "System.Reflection": "4.0.10.0",
-        "System.Reflection.Extensions": "4.0.0.0",
-        "System.Resources.ResourceManager": "4.0.0.0",
-        "System.Runtime": "4.0.20.0",
-        "System.Runtime.Extensions": "4.0.10.0",
-        "System.Security.Principal": "4.0.0.0",
-        "System.Security.Cryptography.DeriveBytes": "4.0.0.0",
-        "System.Security.Cryptography.Hashing": "4.0.0.0",
-        "System.Security.Cryptography.Hashing.Algorithms": "4.0.0.0",
-        "System.Text.Encoding": "4.0.10.0",
-        "System.Text.Encoding.Extensions": "4.0.10.0",
-        "System.Text.RegularExpressions": "4.0.0.0",
-        "System.Threading.Tasks": "4.0.10.0"
+        "System.Collections": "4.0.10-beta-*",
+        "System.ComponentModel": "4.0.0-beta-*",
+        "System.Diagnostics.Debug": "4.0.10-beta-*",
+        "System.Diagnostics.Tools": "4.0.0-beta-*",
+        "System.Globalization": "4.0.10-beta-*",
+        "System.Globalization.Extensions": "4.0.0-beta-*",
+        "System.Linq": "4.0.0-beta-*",
+        "System.Linq.Expressions": "4.0.0-beta-*",
+        "System.Linq.Queryable": "4.0.0-beta-*",
+        "System.Net.Primitives": "4.0.10-beta-*",
+        "System.Reflection": "4.0.10-beta-*",
+        "System.Reflection.Extensions": "4.0.0-beta-*",
+        "System.Resources.ResourceManager": "4.0.0-beta-*",
+        "System.Runtime": "4.0.20-beta-*",
+        "System.Runtime.Extensions": "4.0.10-beta-*",
+        "System.Security.Principal": "4.0.0-beta-*",
+        "System.Security.Cryptography.DeriveBytes": "4.0.0-beta-*",
+        "System.Security.Cryptography.Hashing": "4.0.0-beta-*",
+        "System.Security.Cryptography.Hashing.Algorithms": "4.0.0-beta-*",
+        "System.Text.Encoding": "4.0.10-beta-*",
+        "System.Text.Encoding.Extensions": "4.0.10-beta-*",
+        "System.Text.RegularExpressions": "4.0.0-beta-*",
+        "System.Threading.Tasks": "4.0.10-beta-*"
       }
     }
   }