diff --git a/eng/Versions.props b/eng/Versions.props
index cd72f859965..1f711df8fe4 100644
--- a/eng/Versions.props
+++ b/eng/Versions.props
@@ -76,15 +76,15 @@
     <!-- 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>
-    <SystemBuffersVersion>4.5.1</SystemBuffersVersion>
+    <SystemBuffersVersion>4.6.0</SystemBuffersVersion>
     <SystemCollectionsImmutableVersion>$(SystemPackageVersionVersion)</SystemCollectionsImmutableVersion>
     <SystemComponentModelCompositionVersion>$(SystemPackageVersionVersion)</SystemComponentModelCompositionVersion>
     <SystemCompositionVersion>$(SystemPackageVersionVersion)</SystemCompositionVersion>
     <SystemDiagnosticsDiagnosticSourceVersion>$(SystemPackageVersionVersion)</SystemDiagnosticsDiagnosticSourceVersion>
-    <SystemMemoryVersion>4.5.5</SystemMemoryVersion>
+    <SystemMemoryVersion>4.6.0</SystemMemoryVersion>
     <SystemReflectionEmitVersion>4.7.0</SystemReflectionEmitVersion>
     <SystemReflectionMetadataVersion>$(SystemPackageVersionVersion)</SystemReflectionMetadataVersion>
-    <SystemRuntimeCompilerServicesUnsafeVersion>6.0.0</SystemRuntimeCompilerServicesUnsafeVersion>
+    <SystemRuntimeCompilerServicesUnsafeVersion>6.1.0</SystemRuntimeCompilerServicesUnsafeVersion>
     <SystemThreadingTasksDataflow>$(SystemPackageVersionVersion)</SystemThreadingTasksDataflow>
     <SystemValueTupleVersion>4.5.0</SystemValueTupleVersion>
     <MicrosoftDiaSymReaderPortablePdbVersion>1.6.0</MicrosoftDiaSymReaderPortablePdbVersion>