diff --git a/backend/requirements.txt b/backend/requirements.txt
index 3ac9136e..6dcf53b1 100644
--- a/backend/requirements.txt
+++ b/backend/requirements.txt
@@ -75,7 +75,7 @@ elasticsearch==7.17.4
     # via -r requirements.in
 execnet==1.7.1
     # via pytest-xdist
-idna==2.8
+idna==3.7
     # via requests
 iniconfig==1.1.1
     # via pytest