diff --git a/build/dependencies.props b/build/dependencies.props
index cc21468618..cf7896b049 100644
--- a/build/dependencies.props
+++ b/build/dependencies.props
@@ -51,6 +51,7 @@
     <MicrosoftExtensionsObjectMethodExecutorSourcesPackageVersion>2.1.0-preview2-30319</MicrosoftExtensionsObjectMethodExecutorSourcesPackageVersion>
     <MicrosoftExtensionsOptionsPackageVersion>2.1.0-preview2-30319</MicrosoftExtensionsOptionsPackageVersion>
     <MicrosoftExtensionsSecurityHelperSourcesPackageVersion>2.1.0-preview2-30319</MicrosoftExtensionsSecurityHelperSourcesPackageVersion>
+    <MicrosoftExtensionsWebEncodersSourcesPackageVersion>2.1.0-preview2-30319</MicrosoftExtensionsWebEncodersSourcesPackageVersion>
     <MicrosoftExtensionsValueStopwatchSourcesPackageVersion>2.1.0-preview2-30319</MicrosoftExtensionsValueStopwatchSourcesPackageVersion>
     <MicrosoftNETCoreApp20PackageVersion>2.0.0</MicrosoftNETCoreApp20PackageVersion>
     <MicrosoftNETCoreApp21PackageVersion>2.1.0-preview2-26308-01</MicrosoftNETCoreApp21PackageVersion>