diff --git a/downloads-generation/allele_sequences/GENERATE.sh b/downloads-generation/allele_sequences/GENERATE.sh
index d320ed9ab13b2ace1e65f12a5151ff99bd063df9..8b9f49292278906fdbca01e6259ace711d811a96 100755
--- a/downloads-generation/allele_sequences/GENERATE.sh
+++ b/downloads-generation/allele_sequences/GENERATE.sh
@@ -43,7 +43,10 @@ cp $SCRIPT_ABSOLUTE_PATH .
 # pseudosequences but have associated training data
 TRAINING_DATA="$(mhcflurry-downloads path data_curated)/curated_training_data.csv.bz2"
 
-python select_alleles_to_disambiguate.py "$TRAINING_DATA" --out training_data.alleles.txt
+python select_alleles_to_disambiguate.py \
+    "$TRAINING_DATA" \
+    --min-count 50 \
+    --out training_data.alleles.txt
 
 # Human
 wget -q ftp://ftp.ebi.ac.uk/pub/databases/ipd/imgt/hla/fasta/A_prot.fasta
diff --git a/downloads-generation/allele_sequences/select_alleles_to_disambiguate.py b/downloads-generation/allele_sequences/select_alleles_to_disambiguate.py
index 649df45b31d860df42d0d1275b6979b4cd811de1..cbee4a19a345e9b89a56413bddfaa9bae1eeadef 100644
--- a/downloads-generation/allele_sequences/select_alleles_to_disambiguate.py
+++ b/downloads-generation/allele_sequences/select_alleles_to_disambiguate.py
@@ -17,7 +17,6 @@ parser.add_argument(
 parser.add_argument(
     "--min-count",
     type=int,
-    default=50,
     metavar="N",
     help="Keep only alleles with at least N measurements")
 parser.add_argument(
diff --git a/mhcflurry/downloads.yml b/mhcflurry/downloads.yml
index 16a4d83e5228119c5ae9078d02c5201f38709a9a..940e0a40baaea001a49cb8cb6639ed61b19ffbd1 100644
--- a/mhcflurry/downloads.yml
+++ b/mhcflurry/downloads.yml
@@ -74,7 +74,7 @@ releases:
               default: false
 
             - name: allele_sequences
-              url: http://github.com/openvax/mhcflurry/releases/download/pan-dev1/allele_sequences.20190506.tar.bz2
+              url: https://github.com/openvax/mhcflurry/releases/download/1.4.0/allele_sequences.20191231.tar.bz2
               default: false
 
             - name: random_peptide_predictions