diff --git a/mhcflurry/downloads.yml b/mhcflurry/downloads.yml
index d56fb0362246bfd06adb09464d47791bb7d648ab..ec16abf622eeb811d66863afd5deaf84c79efbff 100644
--- a/mhcflurry/downloads.yml
+++ b/mhcflurry/downloads.yml
@@ -21,11 +21,11 @@ releases:
         compatibility-version: 2
         downloads:
             - name: models_class1
-              url: http://github.com/hammerlab/mhcflurry/releases/download/pre-1.1/models_class1.tar.bz2
+              url: http://github.com/hammerlab/mhcflurry/releases/download/pre-1.1/models_class1.20180205.tar.bz2
               default: true
 
             - name: models_class1_no_mass_spec
-              url: http://github.com/hammerlab/mhcflurry/releases/download/pre-1.1/models_class1.20180116.tar.bz2
+              url: http://github.com/hammerlab/mhcflurry/releases/download/pre-1.1/models_class1_no_mass_spec.20180205.tar.bz2
               default: true
 
             - name: models_class1_experiments1