diff --git a/pyproject.toml b/pyproject.toml
index 79b2e31..863c863 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -17,7 +17,7 @@ dependencies = [
 
 [project.optional-dependencies]
 test = [
-  "httpx2==2.9.1",
+  "httpx2==2.10.0",
   "pytest==9.1.1",
   "pytest-cov==7.0.0",
   "ruff==0.15.6",