diff --git a/eng/Versions.props b/eng/Versions.props
index 2bbd93c22ac..b073c82a172 100644
--- a/eng/Versions.props
+++ b/eng/Versions.props
@@ -87,7 +87,7 @@
     <!-- System.* packages -->
     <!-- If a System.* package is stuck on version 4.3.x, targets .NET Standard 1.x and hasn't been
     updated in years, you most likely DON'T need it, please exercise caution when adding it to the list. -->
-    <SystemPackageVersionVersion>8.0.0</SystemPackageVersionVersion>
+    <SystemPackageVersionVersion>9.0.0</SystemPackageVersionVersion>
     <SystemCollectionsImmutableVersion>$(SystemPackageVersionVersion)</SystemCollectionsImmutableVersion>
     <SystemComponentModelCompositionVersion>$(SystemPackageVersionVersion)</SystemComponentModelCompositionVersion>
     <SystemCompositionVersion>$(SystemPackageVersionVersion)</SystemCompositionVersion>