diff --git a/docs/develop/go/observability.mdx b/docs/develop/go/observability.mdx
index 65fe144757..0725d45836 100644
--- a/docs/develop/go/observability.mdx
+++ b/docs/develop/go/observability.mdx
@@ -428,6 +428,17 @@ map[string]interface{}{
 }
 ```
 
+When upserting Search Attributes in existing Workflows, versioning prevents failures caused by [non-determinism errors](/workflows#non-deterministic-change).
+
+```go
+version := workflow.GetVersion(ctx, "adding-to-existing-workflows", workflow.DefaultVersion, 0)
+if version == workflow.DefaultVersion {
+    // Do nothing
+} else {
+    workflow.UpsertTypedSearchAttributes(ctx, searchAttributeUpdate...)
+} 
+```
+
 ### Remove a Search Attribute from a Workflow {#remove-search-attribute}
 
 **How to remove a Search Attribute from a Workflow using the Go SDK.**