diff --git a/poetry.lock b/poetry.lock
index ae832726eb762acdd612ba810b2f88509e6eede4..e80fbdcd7df48d371c89e15862cce541a0653bd7 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -363,7 +363,7 @@ test = ["Cython (==0.29.22)"]
 
 [[package]]
 name = "httpx"
-version = "0.18.2"
+version = "0.18.1"
 description = "The next generation HTTP client."
 category = "main"
 optional = false
@@ -371,7 +371,7 @@ python-versions = ">=3.6"
 
 [package.dependencies]
 certifi = "*"
-httpcore = ">=0.13.3,<0.14.0"
+httpcore = ">=0.13.0,<0.14.0"
 rfc3986 = {version = ">=1.3,<2", extras = ["idna2008"]}
 sniffio = "*"
 
@@ -1013,7 +1013,7 @@ pycurl = ["pycurl"]
 [metadata]
 lock-version = "1.1"
 python-versions = "^3.7,<3.10"
-content-hash = "d771082dcb0c8a47fba54802ff0b888b434c399c0edfbdb12faaa7cb3231f68d"
+content-hash = "e26f5b9c5310e47b824ace6cd751aeffa33522c0c68bd6fb50ca7a3eeaeb4359"
 
 [metadata.files]
 aiomysql = [
@@ -1183,8 +1183,10 @@ cryptography = [
     {file = "cryptography-3.4.7-cp36-abi3-win_amd64.whl", hash = "sha256:de4e5f7f68220d92b7637fc99847475b59154b7a1b3868fb7385337af54ac9ca"},
     {file = "cryptography-3.4.7-pp36-pypy36_pp73-manylinux2010_x86_64.whl", hash = "sha256:26965837447f9c82f1855e0bc8bc4fb910240b6e0d16a664bb722df3b5b06873"},
     {file = "cryptography-3.4.7-pp36-pypy36_pp73-manylinux2014_x86_64.whl", hash = "sha256:eb8cc2afe8b05acbd84a43905832ec78e7b3873fb124ca190f574dca7389a87d"},
+    {file = "cryptography-3.4.7-pp37-pypy37_pp73-macosx_10_10_x86_64.whl", hash = "sha256:b01fd6f2737816cb1e08ed4807ae194404790eac7ad030b34f2ce72b332f5586"},
     {file = "cryptography-3.4.7-pp37-pypy37_pp73-manylinux2010_x86_64.whl", hash = "sha256:7ec5d3b029f5fa2b179325908b9cd93db28ab7b85bb6c1db56b10e0b54235177"},
     {file = "cryptography-3.4.7-pp37-pypy37_pp73-manylinux2014_x86_64.whl", hash = "sha256:ee77aa129f481be46f8d92a1a7db57269a2f23052d5f2433b4621bb457081cc9"},
+    {file = "cryptography-3.4.7-pp37-pypy37_pp73-win_amd64.whl", hash = "sha256:bf40af59ca2465b24e54f671b2de2c59257ddc4f7e5706dbd6930e26823668d3"},
     {file = "cryptography-3.4.7.tar.gz", hash = "sha256:3d10de8116d25649631977cb37da6cbdd2d6fa0e0281d014a5b7d337255ca713"},
 ]
 cycler = [
@@ -1248,8 +1250,8 @@ httptools = [
     {file = "httptools-0.2.0.tar.gz", hash = "sha256:94505026be56652d7a530ab03d89474dc6021019d6b8682281977163b3471ea0"},
 ]
 httpx = [
-    {file = "httpx-0.18.2-py3-none-any.whl", hash = "sha256:979afafecb7d22a1d10340bafb403cf2cb75aff214426ff206521fc79d26408c"},
-    {file = "httpx-0.18.2.tar.gz", hash = "sha256:9f99c15d33642d38bce8405df088c1c4cfd940284b4290cacbfb02e64f4877c6"},
+    {file = "httpx-0.18.1-py3-none-any.whl", hash = "sha256:ad2e3db847be736edc4b272c4d5788790a7e5789ef132fc6b5fef8aeb9e9f6e0"},
+    {file = "httpx-0.18.1.tar.gz", hash = "sha256:0a2651dd2b9d7662c70d12ada5c290abcf57373b9633515fe4baa9f62566086f"},
 ]
 idna = [
     {file = "idna-3.2-py3-none-any.whl", hash = "sha256:14475042e284991034cb48e06f6851428fb14c4dc953acd9be9a5e95c7b6dd7a"},
diff --git a/pyproject.toml b/pyproject.toml
index aeb528fac05c51faf59a2755800b8ae5950f7d94..a404d487e25cd300d19e2a1f4ce6c0a6c699d78e 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -42,7 +42,7 @@ SQLAlchemy = "^1.3.24"
 SQLAlchemy-Utc = "^0.12.0"
 typing-extensions = "^3.10.0"
 uvicorn = {extras = ["standard"], version = "^0.15.0"}
-httpx = "^0.18.2"
+httpx = "0.18.1"
 
 
 [tool.poetry.dev-dependencies]