diff --git a/setup.py b/setup.py
index c77e73f..5144ac2 100755
--- a/setup.py
+++ b/setup.py
@@ -9,7 +9,8 @@
 here = path.abspath(path.dirname(__file__))
 installation_requirements = [
     'requests>=2.0.0, <3.0.0',
-    'PyVCF>=0.6.8',
+    #'PyVCF>=0.6.8',
+    'PyVCF>=0.4.3',
     'jsonmodels>=2.2'
 ]
 if sys.version_info < (3, 4):
diff --git a/varsome_api/models/elements/acmg.py b/varsome_api/models/elements/acmg.py
index 7650b8d..766da61 100644
--- a/varsome_api/models/elements/acmg.py
+++ b/varsome_api/models/elements/acmg.py
@@ -40,3 +40,4 @@ class ACMG(models.Base):
     classifications = fields.ListField(required=False, items_types=(ACMGClassification,),
                                        help_text="ACMG Classifications")
     verdict = fields.EmbeddedField(ACMGVerdict, nullable=True, required=False, help_text="ACMG Verdict")
+    transcript = fields.StringField(required=False, nullable=True)