diff --git a/pyproject.toml b/pyproject.toml
index 273ce79b..719691ba 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -37,7 +37,7 @@ dev = [
     "mypy==2.4.0",
     "bandit==1.9.4",
     "httpx==0.28.1",
-    "httpx2==2.13.1",
+    "httpx2==2.16.0",
     "playwright==1.64.0",
     "jsonschema==4.25.1",
 ]
diff --git a/requirements-dev.txt b/requirements-dev.txt
index cddaa2bf..fa6a4326 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -7,7 +7,7 @@ ruff==0.17.3
 mypy==2.4.0
 bandit==1.9.4
 httpx==0.28.1
-httpx2==2.13.1
+httpx2==2.16.0
 playwright==1.64.0
 PyYAML==6.0.3
 stevedore==5.9.1