diff --git a/src/MDRequirementsSet.php b/src/MDRequirementsSet.php
index ca6b0b5..602e41b 100644
--- a/src/MDRequirementsSet.php
+++ b/src/MDRequirementsSet.php
@@ -28,7 +28,7 @@ final class MDRequirementsSet {
 
     const MIMETYPES_USER_PROFILE_IMG = ['image/jpeg', 'image/jpg'];
 
-    const MIMETYPES_OBJECT_IMAGE = ['image/jpeg', 'image/jpg'];
+    const MIMETYPES_OBJECT_IMAGE = ['image/jpeg', 'image/jpg', 'image/png'];
     const MIMETYPES_OBJECT_PDF = ['application/pdf'];
     const MIMETYPES_OBJECT_PROVENANCE_REPORT = ['application/pdf'];
     const MIMETYPES_OBJECT_RESTORATION_REPORT = ['application/pdf', 'image/jpeg', 'image/png'];