diff --git a/attack_data_service/requirements.txt b/attack_data_service/requirements.txt
index 5ceaaaee..d90d65c3 100644
--- a/attack_data_service/requirements.txt
+++ b/attack_data_service/requirements.txt
@@ -3,7 +3,7 @@ ansible-runner==2.0.3
 apipkg==1.5
 aspy.yaml==1.3.0
 atomicwrites==1.4.0
-attrs==21.2.0
+attrs==23.2.0
 azure-common==1.1.27
 azure-core==1.17.0
 azure-identity==1.7.0