diff --git a/com.unity.render-pipelines.universal/CHANGELOG.md b/com.unity.render-pipelines.universal/CHANGELOG.md
index fd4dc1ec844..8ba06e7c376 100644
--- a/com.unity.render-pipelines.universal/CHANGELOG.md
+++ b/com.unity.render-pipelines.universal/CHANGELOG.md
@@ -20,6 +20,7 @@ and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.
 - Fixed the LensFlare flicker with TAA on SceneView (case 1356734).
 - Fixed an issue where Unlit and ParticlesUnlit shaders did not have HDR color selection for albedo [case 1283767](https://issuetracker.unity3d.com/issues/built-in-unlit-particle-shader-has-hdr-color-selection-for-albedo-urp-unlit-particles-do-not)
 - Fixed overwriting of preview camera background color. [case 1357004](https://issuetracker.unity3d.com/product/unity/issues/guid/1361557/)
+- Fixed ShadowCaster now requires varying normalWS to include changed normals from vertex shader in shader graph.
 
 ## [13.0.0] - 2021-09-01
 ### Added
diff --git a/com.unity.render-pipelines.universal/Editor/ShaderGraph/Targets/UniversalTarget.cs b/com.unity.render-pipelines.universal/Editor/ShaderGraph/Targets/UniversalTarget.cs
index 9fc4dfa43f4..52847c9e051 100644
--- a/com.unity.render-pipelines.universal/Editor/ShaderGraph/Targets/UniversalTarget.cs
+++ b/com.unity.render-pipelines.universal/Editor/ShaderGraph/Targets/UniversalTarget.cs
@@ -1083,7 +1083,7 @@ static class CoreRequiredFields
     {
         public static readonly FieldCollection ShadowCaster = new FieldCollection()
         {
-            StructFields.Attributes.normalOS,
+            StructFields.Varyings.normalWS,
         };
 
         public static readonly FieldCollection DepthNormals = new FieldCollection()