diff --git a/back/update_vendors.sh b/back/update_vendors.sh
index 9d93574b3..0514b88b4 100644
--- a/back/update_vendors.sh
+++ b/back/update_vendors.sh
@@ -24,17 +24,17 @@ sudo mkdir -p 2_backup
 sudo cp *.txt 2_backup
 sudo cp *.csv 2_backup
 
-sudo curl $1 -# -O http://standards-oui.ieee.org/iab/iab.csv
-sudo curl $1 -# -O http://standards-oui.ieee.org/iab/iab.txt
+sudo curl $1 -# -O https://standards-oui.ieee.org/iab/iab.csv
+sudo curl $1 -# -O https://standards-oui.ieee.org/iab/iab.txt
 
-sudo curl $1 -# -O http://standards-oui.ieee.org/oui28/mam.csv
-sudo curl $1 -# -O http://standards-oui.ieee.org/oui28/mam.txt
+sudo curl $1 -# -O https://standards-oui.ieee.org/oui28/mam.csv
+sudo curl $1 -# -O https://standards-oui.ieee.org/oui28/mam.txt
 
-sudo curl $1 -# -O http://standards-oui.ieee.org/oui36/oui36.csv
-sudo curl $1 -# -O http://standards-oui.ieee.org/oui36/oui36.txt
+sudo curl $1 -# -O https://standards-oui.ieee.org/oui36/oui36.csv
+sudo curl $1 -# -O https://standards-oui.ieee.org/oui36/oui36.txt
 
-sudo curl $1 -# -O http://standards-oui.ieee.org/oui/oui.csv
-sudo curl $1 -# -O http://standards-oui.ieee.org/oui/oui.txt
+sudo curl $1 -# -O https://standards-oui.ieee.org/oui/oui.csv
+sudo curl $1 -# -O https://standards-oui.ieee.org/oui/oui.txt
 
 
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