diff --git a/eng/Versions.props b/eng/Versions.props
index 10620cadf6d6..305481da881f 100644
--- a/eng/Versions.props
+++ b/eng/Versions.props
@@ -208,10 +208,10 @@
   <PropertyGroup Label="Manual">
     <!-- Dependencies from maintenance-packages -->
     <MicrosoftBCLHashCodeVersion>6.0.0</MicrosoftBCLHashCodeVersion>
-    <MicrosoftIoRedistVersion>6.1.2</MicrosoftIoRedistVersion>
+    <MicrosoftIoRedistVersion>6.1.3</MicrosoftIoRedistVersion>
     <SystemBuffersVersion>4.6.1</SystemBuffersVersion>
-    <SystemMemoryVersion>4.6.2</SystemMemoryVersion>
-    <SystemThreadingTasksExtensionsVersion>4.6.2</SystemThreadingTasksExtensionsVersion>
+    <SystemMemoryVersion>4.6.3</SystemMemoryVersion>
+    <SystemThreadingTasksExtensionsVersion>4.6.3</SystemThreadingTasksExtensionsVersion>
     <SystemValueTupleVersion>4.6.1</SystemValueTupleVersion>
     <!-- DiagnosticAdapter package pinned temporarily (??) until migrated/deprecated -->
     <!-- This is the latest version found in dotnet-public. -->