diff --git a/mhcflurry/downloads.yml b/mhcflurry/downloads.yml
index 8713caf9f6022bf34740a42b51a2f7b84cfc4f6c..9af7375631a75883bb13909665e1b4db215e567a 100644
--- a/mhcflurry/downloads.yml
+++ b/mhcflurry/downloads.yml
@@ -86,7 +86,7 @@ releases:
               default: false
 
             - name: data_curated
-              url: https://github.com/openvax/mhcflurry/releases/download/1.4.0/data_curated.20191220.tar.bz2
+              url: https://github.com/openvax/mhcflurry/releases/download/1.4.0/data_curated.20191226.tar.bz2
               default: true
 
             # Older downloads