diff --git a/eng/Version.Details.xml b/eng/Version.Details.xml
index 4e456de0a3917..e624b7881fa87 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="9.0.0-preview.4.24172.3">
+    <Dependency Name="Microsoft.NETCore.Runtime.ICU.Transport" Version="9.0.0-preview.4.24172.4">
       <Uri>https://github.com/dotnet/icu</Uri>
-      <Sha>8abcc4aee2259dae4581127b3de9b491eef0d529</Sha>
+      <Sha>1f01904b5b68612031509a7e9c1ffa1f9bd1d75e</Sha>
     </Dependency>
     <Dependency Name="System.Net.MsQuic.Transport" Version="9.0.0-alpha.1.24167.3">
       <Uri>https://github.com/dotnet/msquic</Uri>
diff --git a/eng/Versions.props b/eng/Versions.props
index 9def2ef863c81..64c492a83ec5e 100644
--- a/eng/Versions.props
+++ b/eng/Versions.props
@@ -211,7 +211,7 @@
     <!-- ILCompiler -->
     <MicrosoftDotNetILCompilerVersion>9.0.0-preview.3.24165.13</MicrosoftDotNetILCompilerVersion>
     <!-- ICU -->
-    <MicrosoftNETCoreRuntimeICUTransportVersion>9.0.0-preview.4.24172.3</MicrosoftNETCoreRuntimeICUTransportVersion>
+    <MicrosoftNETCoreRuntimeICUTransportVersion>9.0.0-preview.4.24172.4</MicrosoftNETCoreRuntimeICUTransportVersion>
     <!-- MsQuic -->
     <MicrosoftNativeQuicMsQuicSchannelVersion>2.3.5</MicrosoftNativeQuicMsQuicSchannelVersion>
     <SystemNetMsQuicTransportVersion>9.0.0-alpha.1.24167.3</SystemNetMsQuicTransportVersion>