diff --git a/eng/Version.Details.props b/eng/Version.Details.props
index 2b5a3a4de101e0..f0c069b1ac6861 100644
--- a/eng/Version.Details.props
+++ b/eng/Version.Details.props
@@ -6,7 +6,7 @@ This file should be imported by eng/Versions.props
 <Project>
   <PropertyGroup>
     <!-- dotnet/icu dependencies -->
-    <MicrosoftNETCoreRuntimeICUTransportPackageVersion>11.0.0-alpha.1.25556.1</MicrosoftNETCoreRuntimeICUTransportPackageVersion>
+    <MicrosoftNETCoreRuntimeICUTransportPackageVersion>11.0.0-alpha.1.25580.1</MicrosoftNETCoreRuntimeICUTransportPackageVersion>
     <!-- dotnet/wcf dependencies -->
     <SystemServiceModelPrimitivesPackageVersion>4.9.0-rc2.21473.1</SystemServiceModelPrimitivesPackageVersion>
     <!-- dotnet/llvm-project dependencies -->
diff --git a/eng/Version.Details.xml b/eng/Version.Details.xml
index bad6762348aa04..b6c8b0c288098c 100644
--- a/eng/Version.Details.xml
+++ b/eng/Version.Details.xml
@@ -1,9 +1,9 @@
 <Dependencies>
   <Source Uri="https://github.com/dotnet/dotnet" Mapping="runtime" Sha="e545239117919cda700be149a2e9a032374fc284" BarId="288905" />
   <ProductDependencies>
-    <Dependency Name="Microsoft.NETCore.Runtime.ICU.Transport" Version="11.0.0-alpha.1.25556.1">
+    <Dependency Name="Microsoft.NETCore.Runtime.ICU.Transport" Version="11.0.0-alpha.1.25580.1">
       <Uri>https://github.com/dotnet/icu</Uri>
-      <Sha>405615f119c1554d366b441870e29747e66c4dea</Sha>
+      <Sha>f30459348023443026d006825c234914fd57589a</Sha>
     </Dependency>
     <Dependency Name="System.ServiceModel.Primitives" Version="4.9.0-rc2.21473.1">
       <Uri>https://github.com/dotnet/wcf</Uri>