diff --git a/mhcflurry/downloads.yml b/mhcflurry/downloads.yml
index 7cd3614b394f8eff0cb0e7af328839e110968db1..cb732f7b09f0ffa38198c40444b4bab9db14f91e 100644
--- a/mhcflurry/downloads.yml
+++ b/mhcflurry/downloads.yml
@@ -21,12 +21,12 @@ releases:
         compatibility-version: 2
         downloads:
             - name: models_class1_pan
-              url: https://github.com/openvax/mhcflurry/releases/download/pre-1.4.0/models_class1_pan.20190923.tar.bz2
+              url: https://github.com/openvax/mhcflurry/releases/download/pre-1.4.0/models_class1_pan.20190924.tar.bz2
               default: false
 
             - name: models_class1_pan_unselected
               part_urls:
-                - https://github.com/openvax/mhcflurry/releases/download/pre-1.4.0/models_class1_pan_unselected.20190923.tar.bz2.part.aa
+                - https://github.com/openvax/mhcflurry/releases/download/pre-1.4.0/models_class1_pan_unselected.20190924.tar.bz2.part.aa
               default: false
 
             - name: data_iedb