diff --git a/poetry.lock b/poetry.lock
index 87eeff548..5410d9621 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -1975,7 +1975,7 @@ python-versions = "*"
 
 [[package]]
 name = "uvicorn"
-version = "0.18.2"
+version = "0.18.3"
 description = "The lightning-fast ASGI server."
 category = "main"
 optional = false
@@ -1987,13 +1987,13 @@ colorama = {version = ">=0.4", optional = true, markers = "sys_platform == \"win
 h11 = ">=0.8"
 httptools = {version = ">=0.4.0", optional = true, markers = "extra == \"standard\""}
 python-dotenv = {version = ">=0.13", optional = true, markers = "extra == \"standard\""}
-PyYAML = {version = ">=5.1", optional = true, markers = "extra == \"standard\""}
+pyyaml = {version = ">=5.1", optional = true, markers = "extra == \"standard\""}
 uvloop = {version = ">=0.14.0,<0.15.0 || >0.15.0,<0.15.1 || >0.15.1", optional = true, markers = "sys_platform != \"win32\" and sys_platform != \"cygwin\" and platform_python_implementation != \"PyPy\" and extra == \"standard\""}
 watchfiles = {version = ">=0.13", optional = true, markers = "extra == \"standard\""}
 websockets = {version = ">=10.0", optional = true, markers = "extra == \"standard\""}
 
 [package.extras]
-standard = ["PyYAML (>=5.1)", "colorama (>=0.4)", "httptools (>=0.4.0)", "python-dotenv (>=0.13)", "uvloop (>=0.14.0,!=0.15.0,!=0.15.1)", "watchfiles (>=0.13)", "websockets (>=10.0)"]
+standard = ["colorama (>=0.4)", "httptools (>=0.4.0)", "python-dotenv (>=0.13)", "pyyaml (>=5.1)", "uvloop (>=0.14.0,!=0.15.0,!=0.15.1)", "watchfiles (>=0.13)", "websockets (>=10.0)"]
 
 [[package]]
 name = "uvloop"
@@ -3634,8 +3634,8 @@ urllib3-secure-extra = [
     {file = "urllib3_secure_extra-0.1.0-py2.py3-none-any.whl", hash = "sha256:f7adcb108b4d12a4b26b99eb60e265d087f435052a76aefa396b6ee85e9a6ef9"},
 ]
 uvicorn = [
-    {file = "uvicorn-0.18.2-py3-none-any.whl", hash = "sha256:c19a057deb1c5bb060946e2e5c262fc01590c6529c0af2c3d9ce941e89bc30e0"},
-    {file = "uvicorn-0.18.2.tar.gz", hash = "sha256:cade07c403c397f9fe275492a48c1b869efd175d5d8a692df649e6e7e2ed8f4e"},
+    {file = "uvicorn-0.18.3-py3-none-any.whl", hash = "sha256:0abd429ebb41e604ed8d2be6c60530de3408f250e8d2d84967d85ba9e86fe3af"},
+    {file = "uvicorn-0.18.3.tar.gz", hash = "sha256:9a66e7c42a2a95222f76ec24a4b754c158261c4696e683b9dadc72b590e0311b"},
 ]
 uvloop = [
     {file = "uvloop-0.16.0-cp310-cp310-macosx_10_9_universal2.whl", hash = "sha256:6224f1401025b748ffecb7a6e2652b17768f30b1a6a3f7b44660e5b5b690b12d"},