diff --git a/dependencies/default/constraints.txt b/dependencies/default/constraints.txt
index bf6a822e..8f2dbe79 100644
--- a/dependencies/default/constraints.txt
+++ b/dependencies/default/constraints.txt
@@ -3,7 +3,7 @@ attrs==22.1.0
 coverage==6.4.4
 flaky==3.7.0
 hypothesis==6.54.6
-idna==3.3
+idna==3.4
 importlib-metadata==4.12.0
 iniconfig==1.1.1
 mypy==0.971