diff --git a/eng/Version.Details.xml b/eng/Version.Details.xml
index e8c4bf1fec..01a3dbfe0e 100644
--- a/eng/Version.Details.xml
+++ b/eng/Version.Details.xml
@@ -39,9 +39,9 @@
       <Uri>https://dev.azure.com/microsoft/LiftedIXP/_git/DCPP</Uri>
       <Sha>a007e3a86ec33bad02efd987d6a4617e36c78c59</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.WindowsAppSDK.Base" Version="2.0.3-dev.experimental1">
+    <Dependency Name="Microsoft.WindowsAppSDK.Base" Version="2.0.4-dev.experimental1">
       <Uri>https://dev.azure.com/microsoft/ProjectReunion/_git/WindowsAppSDKAggregator</Uri>
-      <Sha>506407fef12fef366da3ed1ba2ee955d46d48fa1</Sha>
+      <Sha>668fa564e11980acce4b5aec3cde3d6861998cb5</Sha>
     </Dependency>
     <Dependency Name="Microsoft.WindowsAppSDK.InteractiveExperiences" Version="3.0.0-experimental-Rolling.20260419.2">
       <Uri>https://dev.azure.com/microsoft/LiftedIXP/_git/DCPP</Uri>