diff --git a/backend/requirements.txt b/backend/requirements.txt
index c751394..0cbc10b 100644
--- a/backend/requirements.txt
+++ b/backend/requirements.txt
@@ -8,7 +8,7 @@ psycopg2-binary==2.9.9
 redis==5.0.1
 alembic==1.13.1
 python-dotenv==1.0.0
-httpx==0.26.0
+httpx==0.28.1
 stellar-sdk==9.0.0
 prometheus-client==0.22.1
 PyJWT==2.8.0