diff --git a/eng/Version.Details.xml b/eng/Version.Details.xml
index 06bd2045078118..6276d0e2a85071 100644
--- a/eng/Version.Details.xml
+++ b/eng/Version.Details.xml
@@ -1,8 +1,8 @@
 <Dependencies>
   <ProductDependencies>
-    <Dependency Name="Microsoft.NETCore.Runtime.ICU.Transport" Version="6.0.0-preview.3.21167.1">
+    <Dependency Name="Microsoft.NETCore.Runtime.ICU.Transport" Version="6.0.0-preview.3.21173.1">
       <Uri>https://github.com/dotnet/icu</Uri>
-      <Sha>4515910c7f374fe3332677b3a1b8321072d7f8de</Sha>
+      <Sha>b304bc81b34ea9199c82588c744cf01435b1a73e</Sha>
     </Dependency>
   </ProductDependencies>
   <ToolsetDependencies>
diff --git a/eng/Versions.props b/eng/Versions.props
index 3e99198fdb7bf4..c0cec0d3d5731f 100644
--- a/eng/Versions.props
+++ b/eng/Versions.props
@@ -161,7 +161,7 @@
     <!-- ILLink -->
     <MicrosoftNETILLinkTasksVersion>6.0.100-preview.2.21169.4</MicrosoftNETILLinkTasksVersion>
     <!-- ICU -->
-    <MicrosoftNETCoreRuntimeICUTransportVersion>6.0.0-preview.3.21167.1</MicrosoftNETCoreRuntimeICUTransportVersion>
+    <MicrosoftNETCoreRuntimeICUTransportVersion>6.0.0-preview.3.21173.1</MicrosoftNETCoreRuntimeICUTransportVersion>
     <!-- Mono LLVM -->
     <runtimelinuxarm64MicrosoftNETCoreRuntimeMonoLLVMSdkVersion>9.0.1-alpha.1.21165.1</runtimelinuxarm64MicrosoftNETCoreRuntimeMonoLLVMSdkVersion>
     <runtimelinuxarm64MicrosoftNETCoreRuntimeMonoLLVMToolsVersion>9.0.1-alpha.1.21165.1</runtimelinuxarm64MicrosoftNETCoreRuntimeMonoLLVMToolsVersion>