diff --git a/poetry.lock b/poetry.lock
index cf88b8d..65183f6 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -761,13 +761,13 @@ trio = ["trio (>=0.22.0,<1.0)"]
 
 [[package]]
 name = "httpx"
-version = "0.27.2"
+version = "0.28.0"
 description = "The next generation HTTP client."
 optional = false
 python-versions = ">=3.8"
 files = [
-    {file = "httpx-0.27.2-py3-none-any.whl", hash = "sha256:7bb2708e112d8fdd7829cd4243970f0c223274051cb35ee80c03301ee29a3df0"},
-    {file = "httpx-0.27.2.tar.gz", hash = "sha256:f7c2be1d2f3c3c3160d441802406b206c2b76f5947b11115e6df10c6c65e66c2"},
+    {file = "httpx-0.28.0-py3-none-any.whl", hash = "sha256:dc0b419a0cfeb6e8b34e85167c0da2671206f5095f1baa9663d23bcfd6b535fc"},
+    {file = "httpx-0.28.0.tar.gz", hash = "sha256:0858d3bab51ba7e386637f22a61d8ccddaeec5f3fe4209da3a6168dbb91573e0"},
 ]
 
 [package.dependencies]
@@ -775,7 +775,6 @@ anyio = "*"
 certifi = "*"
 httpcore = "==1.*"
 idna = "*"
-sniffio = "*"
 
 [package.extras]
 brotli = ["brotli", "brotlicffi"]
@@ -2457,4 +2456,4 @@ postgresql = ["asyncpg"]
 [metadata]
 lock-version = "2.0"
 python-versions = "^3.11"
-content-hash = "f8df5c72b2da48d55e19a5e5d01fa87eff0d1277fe822ca9da38476b7ecdab5b"
+content-hash = "bafff44194ac4d47066a3a54f669fe421adab0be11649e53afc5a6bf7bbfb15e"
diff --git a/pyproject.toml b/pyproject.toml
index 8fd32cc..5da26f7 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -21,7 +21,7 @@ opentelemetry-distro = "^0.49b1"
 opentelemetry-instrumentation-fastapi = "^0.49b1"
 opentelemetry-exporter-prometheus = "^0.49b1"
 aiocache = "^0.12.2"
-httpx = "^0.27.0"
+httpx = "^0.28.0"
 pydantic-settings = "^2.4.0"
 uvicorn = "^0.32.0"