diff --git a/mhcflurry/downloads.yml b/mhcflurry/downloads.yml
index a991bdc99f06737aecb449d1adbd0fe2142a3793..8e1371d57e58a90e89f6c4180ccdfa4db37644eb 100644
--- a/mhcflurry/downloads.yml
+++ b/mhcflurry/downloads.yml
@@ -34,7 +34,7 @@ releases:
               default: false
 
             - name: data_mass_spec_benchmark
-              url: https://www.dropbox.com/s/0oh8vljyt4zeo7o/data_mass_spec_benchmark.20191006.tar.bz2?dl=1
+              url: https://www.dropbox.com/s/4wzotlnl58i1w32/data_mass_spec_benchmark.20191027.tar.bz2?dl=0
               default: false
 
             - name: data_mass_spec_annotated