diff --git a/poetry.lock b/poetry.lock
index d7352752e..810819f43 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -6,6 +6,14 @@ category = "main"
 optional = false
 python-versions = "*"
 
+[[package]]
+name = "async-generator"
+version = "1.10"
+description = "Async generators and context managers for Python 3.5+"
+category = "main"
+optional = false
+python-versions = ">=3.5"
+
 [[package]]
 name = "atomicwrites"
 version = "1.4.0"
@@ -156,22 +164,22 @@ pyflakes = ">=2.3.0,<2.4.0"
 
 [[package]]
 name = "h11"
-version = "0.9.0"
+version = "0.12.0"
 description = "A pure-Python, bring-your-own-I/O implementation of HTTP/1.1"
 category = "main"
 optional = false
-python-versions = "*"
+python-versions = ">=3.6"
 
 [[package]]
 name = "httpcore"
-version = "0.12.3"
+version = "0.13.3"
 description = "A minimal low-level HTTP client."
 category = "main"
 optional = false
 python-versions = ">=3.6"
 
 [package.dependencies]
-h11 = "<1.0.0"
+h11 = ">=0.11,<0.13"
 sniffio = ">=1.0.0,<2.0.0"
 
 [package.extras]
@@ -179,20 +187,21 @@ http2 = ["h2 (>=3,<5)"]
 
 [[package]]
 name = "httpx"
-version = "0.17.1"
+version = "0.18.2"
 description = "The next generation HTTP client."
 category = "main"
 optional = false
 python-versions = ">=3.6"
 
 [package.dependencies]
+async-generator = {version = "*", markers = "python_version < \"3.7\""}
 certifi = "*"
-httpcore = ">=0.12.1,<0.13"
+httpcore = ">=0.13.3,<0.14.0"
 rfc3986 = {version = ">=1.3,<2", extras = ["idna2008"]}
 sniffio = "*"
 
 [package.extras]
-brotli = ["brotlipy (>=0.7.0,<0.8.0)"]
+brotli = ["brotlicffi (>=1.0.0,<2.0.0)"]
 http2 = ["h2 (>=3.0.0,<4.0.0)"]
 
 [[package]]
@@ -511,7 +520,7 @@ socks = ["PySocks (>=1.5.6,!=1.5.7)", "win-inet-pton"]
 
 [[package]]
 name = "rfc3986"
-version = "1.4.0"
+version = "1.5.0"
 description = "Validating URI References per RFC 3986"
 category = "main"
 optional = false
@@ -668,13 +677,17 @@ testing = ["pytest (>=3.5,!=3.7.3)", "pytest-checkdocs (>=1.2.3)", "pytest-flake
 [metadata]
 lock-version = "1.1"
 python-versions = "^3.6"
-content-hash = "192ab706eb92d4283c09160f994d21d176d1ba3b70e878ac81b7f94450682e0a"
+content-hash = "77cc98cdd58b5d65b26e47f0b5df49e4142a69b983892882a6f252073bc99b9f"
 
 [metadata.files]
 appdirs = [
     {file = "appdirs-1.4.4-py2.py3-none-any.whl", hash = "sha256:a841dacd6b99318a741b166adb07e19ee71a274450e68237b4650ca1055ab128"},
     {file = "appdirs-1.4.4.tar.gz", hash = "sha256:7d5d0167b2b1ba821647616af46a749d1c653740dd0d2415100fe26e27afdf41"},
 ]
+async-generator = [
+    {file = "async_generator-1.10-py3-none-any.whl", hash = "sha256:01c7bf666359b4967d2cda0000cc2e4af16a0ae098cbffcb8472fb9e8ad6585b"},
+    {file = "async_generator-1.10.tar.gz", hash = "sha256:6ebb3d106c12920aaae42ccb6f787ef5eefdcdd166ea3d628fa8476abe712144"},
+]
 atomicwrites = [
     {file = "atomicwrites-1.4.0-py2.py3-none-any.whl", hash = "sha256:6d1784dea7c0c8d4a5172b6c620f40b6e4cbfdf96d783691f2e1302a7b88e197"},
     {file = "atomicwrites-1.4.0.tar.gz", hash = "sha256:ae70396ad1a434f9c7046fd2dd196fc04b12f9e91ffb859164193be8b6168a7a"},
@@ -757,16 +770,16 @@ flake8 = [
     {file = "flake8-3.9.0.tar.gz", hash = "sha256:78873e372b12b093da7b5e5ed302e8ad9e988b38b063b61ad937f26ca58fc5f0"},
 ]
 h11 = [
-    {file = "h11-0.9.0-py2.py3-none-any.whl", hash = "sha256:4bc6d6a1238b7615b266ada57e0618568066f57dd6fa967d1290ec9309b2f2f1"},
-    {file = "h11-0.9.0.tar.gz", hash = "sha256:33d4bca7be0fa039f4e84d50ab00531047e53d6ee8ffbc83501ea602c169cae1"},
+    {file = "h11-0.12.0-py3-none-any.whl", hash = "sha256:36a3cb8c0a032f56e2da7084577878a035d3b61d104230d4bd49c0c6b555a9c6"},
+    {file = "h11-0.12.0.tar.gz", hash = "sha256:47222cb6067e4a307d535814917cd98fd0a57b6788ce715755fa2b6c28b56042"},
 ]
 httpcore = [
-    {file = "httpcore-0.12.3-py3-none-any.whl", hash = "sha256:93e822cd16c32016b414b789aeff4e855d0ccbfc51df563ee34d4dbadbb3bcdc"},
-    {file = "httpcore-0.12.3.tar.gz", hash = "sha256:37ae835fb370049b2030c3290e12ed298bf1473c41bb72ca4aa78681eba9b7c9"},
+    {file = "httpcore-0.13.3-py3-none-any.whl", hash = "sha256:ff614f0ef875b9e5fe0bdd459b31ea0eea282ff12dc82add83d68b3811ee94ad"},
+    {file = "httpcore-0.13.3.tar.gz", hash = "sha256:5d674b57a11275904d4fd0819ca02f960c538e4472533620f322fc7db1ea0edc"},
 ]
 httpx = [
-    {file = "httpx-0.17.1-py3-none-any.whl", hash = "sha256:d379653bd457e8257eb0df99cb94557e4aac441b7ba948e333be969298cac272"},
-    {file = "httpx-0.17.1.tar.gz", hash = "sha256:cc2a55188e4b25272d2bcd46379d300f632045de4377682aa98a8a6069d55967"},
+    {file = "httpx-0.18.2-py3-none-any.whl", hash = "sha256:979afafecb7d22a1d10340bafb403cf2cb75aff214426ff206521fc79d26408c"},
+    {file = "httpx-0.18.2.tar.gz", hash = "sha256:9f99c15d33642d38bce8405df088c1c4cfd940284b4290cacbfb02e64f4877c6"},
 ]
 idna = [
     {file = "idna-2.10-py2.py3-none-any.whl", hash = "sha256:b97d804b1e9b523befed77c48dacec60e6dcb0b5391d57af6a65a312a90648c0"},
@@ -1041,8 +1054,8 @@ requests = [
     {file = "requests-2.24.0.tar.gz", hash = "sha256:b3559a131db72c33ee969480840fff4bb6dd111de7dd27c8ee1f820f4f00231b"},
 ]
 rfc3986 = [
-    {file = "rfc3986-1.4.0-py2.py3-none-any.whl", hash = "sha256:af9147e9aceda37c91a05f4deb128d4b4b49d6b199775fd2d2927768abdc8f50"},
-    {file = "rfc3986-1.4.0.tar.gz", hash = "sha256:112398da31a3344dc25dbf477d8df6cb34f9278a94fee2625d89e4514be8bb9d"},
+    {file = "rfc3986-1.5.0-py2.py3-none-any.whl", hash = "sha256:a86d6e1f5b1dc238b218b012df0aa79409667bb209e58da56d0b94704e712a97"},
+    {file = "rfc3986-1.5.0.tar.gz", hash = "sha256:270aaf10d87d0d4e095063c65bf3ddbc6ee3d0b226328ce21e036f946e421835"},
 ]
 safety = [
     {file = "safety-1.10.3-py2.py3-none-any.whl", hash = "sha256:5f802ad5df5614f9622d8d71fedec2757099705c2356f862847c58c6dfe13e84"},
diff --git a/pyproject.toml b/pyproject.toml
index a3f93c8c6..68f22b46c 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -32,7 +32,7 @@ importlib_metadata = {version = "^2.0.0", python = "<3.8"}
 pydantic = "^1.6.1"
 attrs = "^20.1.0"
 python-dateutil = "^2.8.1"
-httpx = ">=0.15.4,<0.18.0"
+httpx = ">=0.15.4,<0.19.0"
 autoflake = "^1.4"
 
 [tool.poetry.scripts]