diff --git a/bionty/base/entities/_disease.py b/bionty/base/entities/_disease.py
index 57bbc01..2515741 100644
--- a/bionty/base/entities/_disease.py
+++ b/bionty/base/entities/_disease.py
@@ -46,6 +46,7 @@ def __init__(
             "2023-08-02",
             "2024-01-03",
             "2024-02-06",
+            "2024-05-08",
             "2024-06-04",
         ]
         | None = None,
diff --git a/bionty/base/sources.yaml b/bionty/base/sources.yaml
index 3f0bf02..f3f689f 100644
--- a/bionty/base/sources.yaml
+++ b/bionty/base/sources.yaml
@@ -197,6 +197,9 @@ Disease:
       2024-06-04:
         url: http://purl.obolibrary.org/obo/mondo/releases/2024-06-04/mondo.owl
         md5: c47e8edb894c01f2511dfe0751fbc428
+      2024-05-08:
+        url: http://purl.obolibrary.org/obo/mondo/releases/2024-05-08/mondo.owl
+        md5: ""
       2024-02-06:
         url: http://purl.obolibrary.org/obo/mondo/releases/2024-02-06/mondo.owl
         md5: 78914fa236773c5ea6605f7570df6245