diff --git a/requirements-dev.txt b/requirements-dev.txt
index 17872fc..8d23daa 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -10,7 +10,7 @@ coverage==7.3.2; python_version >= '3.8'
 coverage-badge==1.1.0
 cryptography==41.0.5; python_version >= '3.7'
 docker==6.1.3
-idna==3.4; python_version >= '3.5'
+idna==3.6; python_version >= '3.5'
 iniconfig==2.0.0; python_version >= '3.7'
 jinja2==3.1.2; python_version >= '3.7'
 jmespath==1.0.1; python_version >= '3.7'