diff --git a/poetry.lock b/poetry.lock
index 1e32050..ba59aa0 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -732,7 +732,7 @@ brotli = ["brotlipy (>=0.6.0)"]
 
 [[package]]
 name = "webargs"
-version = "7.0.1"
+version = "8.0.0"
 description = "Declarative parsing and validation of HTTP request objects, with built-in support for popular web frameworks, including Flask, Django, Bottle, Tornado, Pyramid, Falcon, and aiohttp."
 category = "main"
 optional = false
@@ -742,10 +742,10 @@ python-versions = ">=3.6"
 marshmallow = ">=3.0.0"
 
 [package.extras]
-dev = ["pytest", "webtest (==2.0.35)", "webtest-aiohttp (==2.0.0)", "pytest-aiohttp (>=0.3.0)", "Flask (>=0.12.5)", "Django (>=2.2.0)", "bottle (>=0.12.13)", "tornado (>=4.5.2)", "pyramid (>=1.9.1)", "falcon (>=2.0.0)", "aiohttp (>=3.0.8)", "mypy (==0.790)", "flake8 (==3.8.4)", "flake8-bugbear (==20.11.1)", "pre-commit (>=2.4,<3.0)", "tox"]
-docs = ["Sphinx (==3.3.1)", "sphinx-issues (==1.2.0)", "sphinx-typlog-theme (==0.8.0)", "Flask (>=0.12.5)", "Django (>=2.2.0)", "bottle (>=0.12.13)", "tornado (>=4.5.2)", "pyramid (>=1.9.1)", "falcon (>=2.0.0)", "aiohttp (>=3.0.8)"]
+dev = ["pytest", "webtest (==2.0.35)", "webtest-aiohttp (==2.0.0)", "pytest-aiohttp (>=0.3.0)", "Flask (>=0.12.5)", "Django (>=2.2.0)", "bottle (>=0.12.13)", "tornado (>=4.5.2)", "pyramid (>=1.9.1)", "falcon (>=2.0.0)", "aiohttp (>=3.0.8)", "mypy (==0.812)", "flake8 (==3.9.0)", "flake8-bugbear (==21.4.3)", "pre-commit (>=2.4,<3.0)", "tox"]
+docs = ["Sphinx (==3.5.3)", "sphinx-issues (==1.2.0)", "sphinx-typlog-theme (==0.8.0)", "Flask (>=0.12.5)", "Django (>=2.2.0)", "bottle (>=0.12.13)", "tornado (>=4.5.2)", "pyramid (>=1.9.1)", "falcon (>=2.0.0)", "aiohttp (>=3.0.8)"]
 frameworks = ["Flask (>=0.12.5)", "Django (>=2.2.0)", "bottle (>=0.12.13)", "tornado (>=4.5.2)", "pyramid (>=1.9.1)", "falcon (>=2.0.0)", "aiohttp (>=3.0.8)"]
-lint = ["mypy (==0.790)", "flake8 (==3.8.4)", "flake8-bugbear (==20.11.1)", "pre-commit (>=2.4,<3.0)"]
+lint = ["mypy (==0.812)", "flake8 (==3.9.0)", "flake8-bugbear (==21.4.3)", "pre-commit (>=2.4,<3.0)"]
 tests = ["pytest", "webtest (==2.0.35)", "webtest-aiohttp (==2.0.0)", "pytest-aiohttp (>=0.3.0)", "Flask (>=0.12.5)", "Django (>=2.2.0)", "bottle (>=0.12.13)", "tornado (>=4.5.2)", "pyramid (>=1.9.1)", "falcon (>=2.0.0)", "aiohttp (>=3.0.8)"]
 
 [[package]]
@@ -794,7 +794,7 @@ 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 = "7fa1edff7bcca21b73a0d55651761c00a38754013c77d50e126eaaead5e84c03"
+content-hash = "43a77808aaba375eaa7d611f93f085649465115fbcd14bfd3b6616ef180b2675"
 
 [metadata.files]
 alabaster = [
@@ -1248,8 +1248,8 @@ urllib3 = [
     {file = "urllib3-1.26.4.tar.gz", hash = "sha256:e7b021f7241115872f92f43c6508082facffbd1c048e3c6e2bb9c2a157e28937"},
 ]
 webargs = [
-    {file = "webargs-7.0.1-py2.py3-none-any.whl", hash = "sha256:ce8c565789ece1584be7edba41617319eb75de59b2987958bee3f3fdb3669e60"},
-    {file = "webargs-7.0.1.tar.gz", hash = "sha256:2f3d883ce9f348fa884889440fcc1b207e7c67b04be5e90be00a5be73e2cd91d"},
+    {file = "webargs-8.0.0-py2.py3-none-any.whl", hash = "sha256:7b06eebf23d05ebec1aa97e9c373deadaa8194866fae79c56e0453804db7a756"},
+    {file = "webargs-8.0.0.tar.gz", hash = "sha256:565666bafd08dd375fae995a9d4187604741efc27b8ec7c5b5bcb0ae90b2c677"},
 ]
 werkzeug = [
     {file = "Werkzeug-1.0.1-py2.py3-none-any.whl", hash = "sha256:2de2a5db0baeae7b2d2664949077c2ac63fbd16d98da0ff71837f7d1dea3fd43"},
diff --git a/pyproject.toml b/pyproject.toml
index fbb6fce..f00726e 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -16,7 +16,7 @@ include = ["src/labthings/py.typed"]
 python = "^3.6"
 Flask = "^1.1.1"
 marshmallow = "^3.4.0"
-webargs = ">=6,<8"
+webargs = ">=6,<9"
 apispec = ">=3.2,<5.0"
 flask-cors = "^3.0.8"
 zeroconf = ">=0.24.5,<0.29.0"