diff --git a/Src/Newtonsoft.Json.Tests/Newtonsoft.Json.Tests.project.json b/Src/Newtonsoft.Json.Tests/Newtonsoft.Json.Tests.project.json
index ffdaaa2c..f9804862 100644
--- a/Src/Newtonsoft.Json.Tests/Newtonsoft.Json.Tests.project.json
+++ b/Src/Newtonsoft.Json.Tests/Newtonsoft.Json.Tests.project.json
@@ -1,9 +1,9 @@
 {
   "dependencies": {
-    "Autofac": "4.0.0-beta7-130",
+    "Autofac": "4.0.0-rc2-240",
     "FSharp.Core": "4.0.0.1",
     "NUnit": "2.6.2",
-    "System.Buffers": "4.0.0-rc2-24027",
+    "System.Buffers": "4.0.0",
     "System.Collections.Immutable": "1.1.37"
   },
   "frameworks": {