diff --git a/requirements.txt b/requirements.txt
index 01bc222..c0b3ce8 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -3,4 +3,4 @@ bluepy==1.3.0
 xxtea==1.3.0
 loguru==0.5.3
 cstruct==1.8
-pytest==4.4.1
+pytest==9.0.3