diff --git a/services/city-service/requirements.txt b/services/city-service/requirements.txt
index 5ef9e2c2..3da56695 100644
--- a/services/city-service/requirements.txt
+++ b/services/city-service/requirements.txt
@@ -5,3 +5,4 @@ asyncpg==0.29.0
 redis==5.0.1
 websockets==12.0
 requests==2.31.0
+httpx==0.26.0