diff --git a/pyproject.toml b/pyproject.toml
index fc3e95ea74..1619df4a42 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -29,7 +29,7 @@ classifiers = [
 ]
 dependencies = [
     "certifi",
-    "httpcore==1.*",
+    "httpcore>=1.0.9",
     "anyio",
     "idna",
 ]