diff --git a/pkg/Microsoft.Private.PackageBaseline/packageIndex.json b/pkg/Microsoft.Private.PackageBaseline/packageIndex.json
index 2ac111888763..c6ab55e029c1 100644
--- a/pkg/Microsoft.Private.PackageBaseline/packageIndex.json
+++ b/pkg/Microsoft.Private.PackageBaseline/packageIndex.json
@@ -1365,7 +1365,8 @@
         "4.0.0",
         "4.1.0",
         "4.1.1",
-        "4.3.0"
+        "4.3.0",
+        "4.3.1"
       ],
       "BaselineVersion": "4.3.0",
       "AssemblyVersionInPackageVersion": {