diff --git a/snark-document-builder/src/main/kotlin/MdParser.kt b/snark-document-builder/src/main/kotlin/MdParser.kt
index 69c97d0..0fd107a 100644
--- a/snark-document-builder/src/main/kotlin/MdParser.kt
+++ b/snark-document-builder/src/main/kotlin/MdParser.kt
@@ -1,5 +1,5 @@
 package documentBuilder
 
-public suspend fun parseMd(mdFile: ByteArray): DependencyGraphVertex {
+public suspend fun parseMd(mdFile: ByteArray): DependencyGraphNode {
     TODO()
 }
\ No newline at end of file