diff --git a/cmd/version.go b/cmd/version.go
index b68b182..9a14e0b 100644
--- a/cmd/version.go
+++ b/cmd/version.go
@@ -13,7 +13,7 @@ var versionCmd = &cobra.Command{
 	Short: "Print the version number of commonmeta",
 	Long:  `All software has versions. This is commonmeta's`,
 	Run: func(cmd *cobra.Command, args []string) {
-		cmd.Println("Commonmeta v0.3.21 -- HEAD")
+		cmd.Println("Commonmeta v0.3.22 -- HEAD")
 	},
 }
 
diff --git a/crossrefxml/writer.go b/crossrefxml/writer.go
index 4146323..8ac96f8 100644
--- a/crossrefxml/writer.go
+++ b/crossrefxml/writer.go
@@ -293,7 +293,7 @@ func Convert(data commonmeta.Data) (Body, error) {
 			}
 			if slices.Contains(IntraWorkRelationTypes, relation.Type) && id != "" {
 				intraWorkRelation := &IntraWorkRelation{
-					RelationshipType: relation.Type,
+					RelationshipType: utils.CamelCaseString(relation.Type),
 					IdentifierType:   strings.ToLower(identifierType),
 					Text:             id,
 				}