diff --git a/requirements-test.txt b/requirements-test.txt
index 956ae50..50a87be 100644
--- a/requirements-test.txt
+++ b/requirements-test.txt
@@ -13,7 +13,7 @@ grpclib==0.4.7 ; python_version >= "3.11" and python_version < "4.0"
 h11==0.14.0 ; python_version >= "3.11" and python_version < "4.0"
 h2==4.1.0 ; python_version >= "3.11" and python_version < "4.0"
 hpack==4.0.0 ; python_version >= "3.11" and python_version < "4.0"
-httpcore==0.16.3 ; python_version >= "3.11" and python_version < "4.0"
+httpcore==1.0.5 ; python_version >= "3.11" and python_version < "4.0"
 httpx==0.23.3 ; python_version >= "3.11" and python_version < "4.0"
 hyperframe==6.0.1 ; python_version >= "3.11" and python_version < "4.0"
 idna==3.8 ; python_version >= "3.11" and python_version < "4.0"