diff --git a/requirements.txt b/requirements.txt
index 2af5731..1017399 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -3,6 +3,6 @@ grpcio-tools>=1.27.0,<1.69.0
 grpcio-reflection
 protobuf<=3.21
 pendulum
-blinker<=1.8.2
+blinker<=1.9.0
 jinja2==3.1.2
 markupsafe