diff --git a/eng/Versions.props b/eng/Versions.props
index 94f16a8e162f..eb623eee2ec1 100644
--- a/eng/Versions.props
+++ b/eng/Versions.props
@@ -84,7 +84,7 @@
     <TizenUIExtensionsVersion>0.9.0</TizenUIExtensionsVersion>
     <SvgSkiaPackageVersion>1.0.0.3</SvgSkiaPackageVersion>
     <FizzlerPackageVersion>1.3.0</FizzlerPackageVersion>
-    <ExCSSPackageVersion>4.2.4</ExCSSPackageVersion>
+    <ExCSSPackageVersion>4.2.3</ExCSSPackageVersion>
   </PropertyGroup>
   <PropertyGroup>
     <VersionBand Condition=" '$(VersionBand)' == '' ">$([System.Text.RegularExpressions.Regex]::Match($(MicrosoftDotnetSdkInternalPackageVersion), `^\d+\.\d+\.\d`))00</VersionBand>