diff --git a/Directory.Build.props b/Directory.Build.props
index e9b83f5986..910b387f01 100644
--- a/Directory.Build.props
+++ b/Directory.Build.props
@@ -38,7 +38,7 @@
     <NpgsqlVersion>7.0.*</NpgsqlVersion>
     <SourceLinkVersion>1.1.*</SourceLinkVersion>
     <SystemTextJsonVersion>7.0.*</SystemTextJsonVersion>
-    <TestSdkVersion>17.7.*</TestSdkVersion>
+    <TestSdkVersion>17.8.*</TestSdkVersion>
     <XunitVersion>2.5.*</XunitVersion>
   </PropertyGroup>