diff --git a/src/Microsoft.AspNet.Diagnostics.Abstractions/project.json b/src/Microsoft.AspNet.Diagnostics.Abstractions/project.json
index 7c21bb6137..a664dbf637 100644
--- a/src/Microsoft.AspNet.Diagnostics.Abstractions/project.json
+++ b/src/Microsoft.AspNet.Diagnostics.Abstractions/project.json
@@ -10,7 +10,7 @@
         "dnx451": { },
         "dnxcore50": {
             "dependencies": {
-                "System.Runtime": "4.0.20-beta-*"
+                "System.Runtime": "4.0.21-beta-*"
             }
         }
     }
diff --git a/src/Microsoft.AspNet.Diagnostics.Elm/project.json b/src/Microsoft.AspNet.Diagnostics.Elm/project.json
index af378af4ba..018adc1b48 100644
--- a/src/Microsoft.AspNet.Diagnostics.Elm/project.json
+++ b/src/Microsoft.AspNet.Diagnostics.Elm/project.json
@@ -15,7 +15,7 @@
         "dnx451": { },
         "dnxcore50": {
             "dependencies": {
-                "System.Threading": "4.0.10-beta-*"
+                "System.Threading": "4.0.11-beta-*"
             }
         }
     }
diff --git a/src/Microsoft.AspNet.Diagnostics.Entity/project.json b/src/Microsoft.AspNet.Diagnostics.Entity/project.json
index c631724ad8..f4fb18e9df 100644
--- a/src/Microsoft.AspNet.Diagnostics.Entity/project.json
+++ b/src/Microsoft.AspNet.Diagnostics.Entity/project.json
@@ -22,7 +22,7 @@
         },
         "dnxcore50": {
             "dependencies": {
-                "System.Threading": "4.0.10-beta-*"
+                "System.Threading": "4.0.11-beta-*"
             }
         }
     }
diff --git a/src/Microsoft.AspNet.Diagnostics/project.json b/src/Microsoft.AspNet.Diagnostics/project.json
index d1c0a5596d..b925031456 100644
--- a/src/Microsoft.AspNet.Diagnostics/project.json
+++ b/src/Microsoft.AspNet.Diagnostics/project.json
@@ -23,7 +23,7 @@
         "dnx451": {},
         "dnxcore50": {
             "dependencies": {
-                "System.Reflection.Extensions": "4.0.0-beta-*"
+                "System.Reflection.Extensions": "4.0.1-beta-*"
             }
         }
     }