diff --git a/dev-requirements.txt b/dev-requirements.txt
index 91ab483..b51bcb8 100644
--- a/dev-requirements.txt
+++ b/dev-requirements.txt
@@ -22,7 +22,7 @@ grpcio==1.80.0
     # via
     #   opentelemetry-exporter-otlp-proto-grpc
     #   oteltest
-idna==3.17
+idna==3.18
     # via requests
 importlib-metadata==8.7.1
     # via