diff --git a/eng/Version.Details.xml b/eng/Version.Details.xml
index 31f2f166f1..73161ef655 100644
--- a/eng/Version.Details.xml
+++ b/eng/Version.Details.xml
@@ -41,7 +41,7 @@
       <Uri>https://dev.azure.com/microsoft/ProjectReunion/_git/WindowsAppSDKAggregator</Uri>
       <Sha>4af33042dd35c5b7c41ce901320657a64be2e7ab</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.Windows.CsWinRT" Version="2.0.2">
+    <Dependency Name="Microsoft.Windows.CsWinRT" Version="2.0.3">
       <Uri>https://github.com/microsoft/CsWinRT</Uri>
       <Sha>fa7f5565cb53353dc15c28a09ebd500577dc0b72</Sha>
     </Dependency>
@@ -53,7 +53,7 @@
       <Uri>https://github.com/microsoft/CsWinRT</Uri>
       <Sha>fa7f5565cb53353dc15c28a09ebd500577dc0b72</Sha>
     </Dependency>
-    <Dependency Name="CsWinRT.Dependency.WindowsSdkVersionSuffix" Version="27">
+    <Dependency Name="CsWinRT.Dependency.WindowsSdkVersionSuffix" Version="29">
       <Uri>https://github.com/microsoft/CsWinRT</Uri>
       <Sha>fa7f5565cb53353dc15c28a09ebd500577dc0b72</Sha>
     </Dependency>