diff --git a/requirements.txt b/requirements.txt
index 6abb1e8c..c1d5318b 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -47,7 +47,7 @@ fqdn==1.5.1
     # via jsonschema
 hsds-schema-tools @ git+https://github.com/openreferral/hsds_schema_tools
     # via -r requirements.in
-idna==3.4
+idna==3.7
     # via
     #   jsonschema
     #   requests