diff --git a/eng/Versions.props b/eng/Versions.props
index 89b01b94ad33e4..70b2de988f774e 100644
--- a/eng/Versions.props
+++ b/eng/Versions.props
@@ -169,7 +169,7 @@
     <optimizationPGOCoreCLRVersion>1.0.0-prerelease.24462.2</optimizationPGOCoreCLRVersion>
     <!-- Not auto-updated. -->
     <MicrosoftDiaSymReaderVersion>2.0.0</MicrosoftDiaSymReaderVersion>
-    <MicrosoftDiaSymReaderNativeVersion>17.12.0-beta1.24603.5</MicrosoftDiaSymReaderNativeVersion>
+    <MicrosoftDiaSymReaderNativeVersion>18.9.0-beta1.26405.2</MicrosoftDiaSymReaderNativeVersion>
     <SystemCommandLineVersion>2.0.0-beta4.24324.3</SystemCommandLineVersion>
     <TraceEventVersion>3.1.7</TraceEventVersion>
     <NETStandardLibraryRefVersion>2.1.0</NETStandardLibraryRefVersion>