diff --git a/buildConfiguration.xml b/buildConfiguration.xml
index fec54d4ac9..80088c7085 100644
--- a/buildConfiguration.xml
+++ b/buildConfiguration.xml
@@ -3,7 +3,7 @@
   <nugetVersion>3.5.0-rc-1285</nugetVersion>
   <runtimes>net461,netstandard2.0</runtimes>
   <assemblyVersion>7.0.0</assemblyVersion>
-  <nugetSuffix>preview3</nugetSuffix>
+  <nugetSuffix>preview4</nugetSuffix>
   <projects>
     <src>
       <project name="Microsoft.IdentityModel.Logging" />