diff --git a/src/Directory.Build.props b/src/Directory.Build.props
index e93c7d1..c762bfa 100644
--- a/src/Directory.Build.props
+++ b/src/Directory.Build.props
@@ -18,7 +18,7 @@
     <NBenchVersion>1.2.2</NBenchVersion>
     <XunitVersion>2.5.0</XunitVersion>
     <XunitRunnerVisualstudio>2.4.5</XunitRunnerVisualstudio>
-    <TestSdkVersion>17.5.0</TestSdkVersion>
+    <TestSdkVersion>17.8.0</TestSdkVersion>
   </PropertyGroup>
   <!-- SourceLink support for all Akka.NET projects -->
   <ItemGroup>