diff --git a/mhcflurry/downloads.yml b/mhcflurry/downloads.yml
index 7e2f129f1a5f9216ff0f3af3c195deec3a0e4a31..4488f941012084eef07000db440af62d75f9c024 100644
--- a/mhcflurry/downloads.yml
+++ b/mhcflurry/downloads.yml
@@ -21,7 +21,7 @@ releases:
         compatibility-version: 2
         downloads:
             - name: models_class1_pan
-              url: https://github.com/openvax/mhcflurry/releases/download/pre-1.4.0/models_class1_pan.20190928.tar.bz2
+              url: https://github.com/openvax/mhcflurry/releases/download/pre-1.4.0/models_class1_pan.20191221.tar.bz2
               default: false
 
             - name: models_class1_pan_unselected