diff --git a/src/Microsoft.AspNet.IISPlatformHandler/project.json b/src/Microsoft.AspNet.IISPlatformHandler/project.json
index de8787d445..6bf217cd0c 100644
--- a/src/Microsoft.AspNet.IISPlatformHandler/project.json
+++ b/src/Microsoft.AspNet.IISPlatformHandler/project.json
@@ -21,7 +21,7 @@
     "net451": { },
     "dotnet5.4": {
       "dependencies": {
-        "System.Security.Principal.Windows": "4.0.0-beta-*"
+        "System.Security.Principal.Windows": "4.0.0-*"
       }
     }
   }
diff --git a/test/TestSites/project.json b/test/TestSites/project.json
index e68f7073eb..7996d44e38 100644
--- a/test/TestSites/project.json
+++ b/test/TestSites/project.json
@@ -15,8 +15,8 @@
     "dnx451": { },
     "dnxcore50": {
       "dependencies": {
-        "System.Net.Primitives": "4.0.11-beta-*",
-        "System.Runtime": "4.0.21-beta-*"
+        "System.Net.Primitives": "4.0.11-*",
+        "System.Runtime": "4.0.21-*"
       }
     }
   },