diff --git a/src/main/python/ddadevops/infrastructure/infrastructure.py b/src/main/python/ddadevops/infrastructure/infrastructure.py
index 48959c2..ed80da0 100644
--- a/src/main/python/ddadevops/infrastructure/infrastructure.py
+++ b/src/main/python/ddadevops/infrastructure/infrastructure.py
@@ -232,7 +232,7 @@ class ArtifactDeploymentApi:
     def add_asset_to_release(
         self,
         api_endpoint_url: str,
-        attachment: str,
+        attachment: Path,
         attachment_type: str,
         token: str,
     ):