diff --git a/tests/docker/requirements.txt b/tests/docker/requirements.txt
index eb68c3ef..8f4e4e74 100644
--- a/tests/docker/requirements.txt
+++ b/tests/docker/requirements.txt
@@ -7,7 +7,7 @@ click==8.1.2
 Flask==2.2.5
 Flask-RESTful==0.3.10
 google-auth==2.3.3
-idna==3.11
+idna==3.15
 importlib-metadata==8.7.1
 ipaddress==1.0.23
 itsdangerous==2.2.0