diff --git a/attack_data_service/requirements.txt b/attack_data_service/requirements.txt
index b1528533..a4cc80fc 100644
--- a/attack_data_service/requirements.txt
+++ b/attack_data_service/requirements.txt
@@ -44,7 +44,7 @@ packer.py==0.3.0
 paramiko==2.10.1
 path==15.0.0
 path.py==12.5.0
-pexpect==4.8.0
+pexpect==4.9.0
 pluggy==0.13.1
 pre-commit==2.13.0
 protobuf==3.17.3