diff --git a/lambdas/tests/requirements-test.txt b/lambdas/tests/requirements-test.txt
index a78dc5a..2186725 100644
--- a/lambdas/tests/requirements-test.txt
+++ b/lambdas/tests/requirements-test.txt
@@ -1,4 +1,4 @@
 pytest>=8.0.0
 pytest-mock>=3.14.0
 moto[s3,secretsmanager,sqs]>=5.0.0
-httpx>=0.27.0
+httpx>=0.28.1