diff --git a/etl/qr_codes/requirements.txt b/etl/qr_codes/requirements.txt
index 06406e2e..59fec77f 100644
--- a/etl/qr_codes/requirements.txt
+++ b/etl/qr_codes/requirements.txt
@@ -5,7 +5,7 @@ chardet==3.0.4
 docutils==0.14
 gspread==3.1.0
 httplib2==0.19.0
-idna==2.8
+idna==3.7
 jmespath==0.9.4
 oauth2client==4.1.3
 psycopg2-binary==2.9.6