diff --git a/mhcflurry/downloads.yml b/mhcflurry/downloads.yml
index 59a163587f4a310f4382aeeecd47429a49beb057..b30041e83b4bfbcbfe9100c7fe6ecdde10f4f137 100644
--- a/mhcflurry/downloads.yml
+++ b/mhcflurry/downloads.yml
@@ -72,7 +72,7 @@ releases:
               default: false
 
             - name: data_curated
-              url: https://github.com/openvax/mhcflurry/releases/download/1.4.0/data_curated.20191030.tar.bz2
+              url: https://github.com/openvax/mhcflurry/releases/download/1.4.0/data_curated.20191220.tar.bz2
               default: true
 
             # Older downloads