diff --git a/src/Directory.Build.props b/src/Directory.Build.props
index 6da0a49a..941a7d1a 100644
--- a/src/Directory.Build.props
+++ b/src/Directory.Build.props
@@ -23,7 +23,7 @@
         <LibraryFramework>netstandard2.0</LibraryFramework>
         <TestsNetCoreFramework>net6.0</TestsNetCoreFramework>
         <XunitVersion>2.6.6</XunitVersion>
-        <TestSdkVersion>17.8.0</TestSdkVersion>
+        <TestSdkVersion>17.9.0</TestSdkVersion>
         <CoverletVersion>6.0.0</CoverletVersion>
 	    <XunitRunneVisualstudio>2.5.6</XunitRunneVisualstudio>
         <AkkaVersion>1.5.16</AkkaVersion>