diff --git a/poetry.lock b/poetry.lock
index 1eb71a5..ccaea31 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -87,11 +87,11 @@ python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*"
 
 [[package]]
 name = "waitress"
-version = "2.0.0"
+version = "2.1.0"
 description = "Waitress WSGI server"
 category = "main"
 optional = false
-python-versions = ">=3.6.0"
+python-versions = ">=3.7.0"
 
 [package.extras]
 docs = ["Sphinx (>=1.8.1)", "docutils", "pylons-sphinx-themes (>=1.0.9)"]
@@ -111,7 +111,7 @@ watchdog = ["watchdog"]
 [metadata]
 lock-version = "1.1"
 python-versions = "^3.8"
-content-hash = "e03a874acddb5b9a7f9440ae4d17b4ffee11cbd8c33235ddf5b10d26da03fa1a"
+content-hash = "378e6fb20839ba4cdad790dc8762246464d1fe7b704762538fbf9741c6efd73a"
 
 [metadata.files]
 click = [
@@ -178,8 +178,8 @@ six = [
     {file = "six-1.15.0.tar.gz", hash = "sha256:30639c035cdb23534cd4aa2dd52c3bf48f06e5f4a941509c8bafd8ce11080259"},
 ]
 waitress = [
-    {file = "waitress-2.0.0-py3-none-any.whl", hash = "sha256:29af5a53e9fb4e158f525367678b50053808ca6c21ba585754c77d790008c746"},
-    {file = "waitress-2.0.0.tar.gz", hash = "sha256:69e1f242c7f80273490d3403c3976f3ac3b26e289856936d1f620ed48f321897"},
+    {file = "waitress-2.1.0-py3-none-any.whl", hash = "sha256:58bd2fa1c2c82adf6e322ae7151f4fbd5176d2769602407a61b9c92b1606c2ef"},
+    {file = "waitress-2.1.0.tar.gz", hash = "sha256:ec8a8d9b6b15f3bb2c1a82b8f3929a029c333c35fcafb08c185a9e562d8cc9c2"},
 ]
 werkzeug = [
     {file = "Werkzeug-2.0.0-py3-none-any.whl", hash = "sha256:64c02f6495ba01eddd6625b3675f357cd358a73f1e38458a56ad86c5baa30b53"},
diff --git a/pyproject.toml b/pyproject.toml
index eb0dcdd..59f7c20 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -8,7 +8,7 @@ authors = ["Your Name <you@example.com>"]
 python = "^3.8"
 cutandpaste = "^0.4.0"
 flask = "^2.0.1"
-waitress = "^2.0.0"
+waitress = "^2.1.0"
 Paste = "^3.5.0"
 
 [tool.poetry.dev-dependencies]