diff --git a/poetry.lock b/poetry.lock
index ca744f54..81774625 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -490,14 +490,14 @@ socks = ["socksio (>=1.0.0,<2.0.0)"]
 
 [[package]]
 name = "httpx"
-version = "0.23.1"
+version = "0.23.3"
 description = "The next generation HTTP client."
 category = "dev"
 optional = false
 python-versions = ">=3.7"
 files = [
-    {file = "httpx-0.23.1-py3-none-any.whl", hash = "sha256:0b9b1f0ee18b9978d637b0776bfd7f54e2ca278e063e3586d8f01cda89e042a8"},
-    {file = "httpx-0.23.1.tar.gz", hash = "sha256:202ae15319be24efe9a8bd4ed4360e68fde7b38bcc2ce87088d416f026667d19"},
+    {file = "httpx-0.23.3-py3-none-any.whl", hash = "sha256:a211fcce9b1254ea24f0cd6af9869b3d29aba40154e947d2a07bb499b3e310d6"},
+    {file = "httpx-0.23.3.tar.gz", hash = "sha256:9818458eb565bb54898ccb9b8b251a28785dd4a55afbc23d0eb410754fe7d0f9"},
 ]
 
 [package.dependencies]
@@ -1738,4 +1738,4 @@ starlette = []
 [metadata]
 lock-version = "2.0"
 python-versions = "^3.7.0"
-content-hash = "66f53ee0463cdc4a7e98d4f5ea1ba2f19701fc06e21619e8bbeb73b2752899b0"
+content-hash = "0a5905f146434a851e863ffafc96d3149dc755b680fcff60377650178bc7fddf"
diff --git a/pyproject.toml b/pyproject.toml
index 7f3c29ba..0011e745 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -92,7 +92,7 @@ strict-rfc3339 = "^0.7"
 webob = "*"
 mypy = "^0.971"
 starlette = "^0.21.0"
-httpx = "^0.23.0"
+httpx = "^0.23.3"
 
 [tool.pytest.ini_options]
 addopts = """