diff --git a/services/risk-engine/requirements.txt b/services/risk-engine/requirements.txt
index fb33328..91d1b90 100644
--- a/services/risk-engine/requirements.txt
+++ b/services/risk-engine/requirements.txt
@@ -4,4 +4,4 @@ scikit-learn==1.5.2
 numpy==1.26.4
 pandas==2.2.3
 pydantic==2.9.2
-httpx==0.27.2
+httpx==0.28.1