diff --git a/pyproject.toml b/pyproject.toml
index ddcd201..aae517f 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -11,7 +11,7 @@ requires-python = ">=3.14"
 dependencies = [
     "fastapi[standard]>=0.136.1",
     "uvicorn>=0.34.0",
-    "httpx[socks]>=0.25.0",
+    "httpx[socks]>=0.28.1",
     "markdown-it-py>=3.0.0",
     "pydantic>=2.0.0",
     "python-dotenv>=1.0.0",
diff --git a/uv.lock b/uv.lock
index b2b61c4..a4cf49e 100644
--- a/uv.lock
+++ b/uv.lock
@@ -563,7 +563,7 @@ requires-dist = [
     { name = "fastapi", extras = ["standard"], specifier = ">=0.136.1" },
     { name = "grpcio", marker = "extra == 'voice'", specifier = ">=1.78.0" },
     { name = "grpcio-tools", marker = "extra == 'voice'", specifier = ">=1.78.0" },
-    { name = "httpx", extras = ["socks"], specifier = ">=0.25.0" },
+    { name = "httpx", extras = ["socks"], specifier = ">=0.28.1" },
     { name = "librosa", marker = "extra == 'voice-local'", specifier = ">=0.10.0" },
     { name = "loguru", specifier = ">=0.7.0" },
     { name = "markdown-it-py", specifier = ">=3.0.0" },