diff --git a/global.json b/global.json
index 8b25293..30206a4 100644
--- a/global.json
+++ b/global.json
@@ -1,5 +1,5 @@
 {
   "msbuild-sdks": {
-    "WixToolset.Sdk": "4.0.0-build-0191"
+    "WixToolset.Sdk": "4.0.0-build-0194"
   }
 }
diff --git a/src/ca/dependencyca.vcxproj b/src/ca/dependencyca.vcxproj
index 6dfa441..5f859d8 100644
--- a/src/ca/dependencyca.vcxproj
+++ b/src/ca/dependencyca.vcxproj
@@ -63,7 +63,7 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="WixToolset.Dutil" Version="4.0.62" />
+    <PackageReference Include="WixToolset.Dutil" Version="4.0.64" />
     <PackageReference Include="WixToolset.WcaUtil" Version="4.0.18" />
     <PackageReference Include="Microsoft.SourceLink.GitHub" Version="1.0.0" />
     <PackageReference Include="Nerdbank.GitVersioning" Version="3.3.37" />