diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index b648e3f0..3ef408f8 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -2,7 +2,7 @@ ci:
   autoupdate_schedule: monthly
 repos:
   - repo: https://github.com/asottile/pyupgrade
-    rev: v2.25.0
+    rev: v2.29.0
     hooks:
       - id: pyupgrade
         args: ["--py36-plus"]
@@ -14,7 +14,7 @@ repos:
         files: "^(?!examples/)"
         args: ["--application-directories", "src"]
   - repo: https://github.com/psf/black
-    rev: 21.8b0
+    rev: 21.9b0
     hooks:
       - id: black
   - repo: https://github.com/PyCQA/flake8
diff --git a/requirements/dev.txt b/requirements/dev.txt
index 4962c2ac..19f50095 100644
--- a/requirements/dev.txt
+++ b/requirements/dev.txt
@@ -22,25 +22,25 @@ cffi==1.14.6
     # via cryptography
 cfgv==3.3.1
     # via pre-commit
-charset-normalizer==2.0.4
+charset-normalizer==2.0.6
     # via requests
 click==8.0.1
     # via pip-tools
-cryptography==3.4.8
+cryptography==35.0.0
     # via -r requirements/typing.in
-distlib==0.3.2
+distlib==0.3.3
     # via virtualenv
 docutils==0.16
     # via
     #   sphinx
     #   sphinx-tabs
-filelock==3.0.12
+filelock==3.2.0
     # via
     #   tox
     #   virtualenv
-greenlet==1.1.1
+greenlet==1.1.2
     # via -r requirements/tests.in
-identify==2.2.13
+identify==2.2.15
     # via pre-commit
 idna==3.2
     # via requests
@@ -68,9 +68,9 @@ pallets-sphinx-themes==2.0.1
     # via -r requirements/docs.in
 pep517==0.11.0
     # via pip-tools
-pip-tools==6.2.0
+pip-tools==6.3.0
     # via -r requirements/dev.in
-platformdirs==2.3.0
+platformdirs==2.4.0
     # via virtualenv
 pluggy==1.0.0
     # via
@@ -106,7 +106,7 @@ six==1.16.0
     #   virtualenv
 snowballstemmer==2.1.0
     # via sphinx
-sphinx==4.1.2
+sphinx==4.2.0
     # via
     #   -r requirements/docs.in
     #   pallets-sphinx-themes
@@ -139,19 +139,19 @@ toml==0.10.2
     #   tox
 tomli==1.2.1
     # via pep517
-tox==3.24.3
+tox==3.24.4
     # via -r requirements/dev.in
 types-contextvars==0.1.4
     # via -r requirements/typing.in
 types-dataclasses==0.1.7
     # via -r requirements/typing.in
-types-setuptools==57.0.2
+types-setuptools==57.4.0
     # via -r requirements/typing.in
 typing-extensions==3.10.0.2
     # via mypy
-urllib3==1.26.6
+urllib3==1.26.7
     # via requests
-virtualenv==20.7.2
+virtualenv==20.8.1
     # via
     #   pre-commit
     #   tox
diff --git a/requirements/docs.txt b/requirements/docs.txt
index a11b7d3c..43b83f93 100644
--- a/requirements/docs.txt
+++ b/requirements/docs.txt
@@ -10,7 +10,7 @@ babel==2.9.1
     # via sphinx
 certifi==2021.5.30
     # via requests
-charset-normalizer==2.0.4
+charset-normalizer==2.0.6
     # via requests
 docutils==0.16
     # via
@@ -42,7 +42,7 @@ requests==2.26.0
     # via sphinx
 snowballstemmer==2.1.0
     # via sphinx
-sphinx==4.1.2
+sphinx==4.2.0
     # via
     #   -r requirements/docs.in
     #   pallets-sphinx-themes
@@ -67,7 +67,7 @@ sphinxcontrib-qthelp==1.0.3
     # via sphinx
 sphinxcontrib-serializinghtml==1.1.5
     # via sphinx
-urllib3==1.26.6
+urllib3==1.26.7
     # via requests
 
 # The following packages are considered to be unsafe in a requirements file:
diff --git a/requirements/tests.txt b/requirements/tests.txt
index 66bc443d..11889378 100644
--- a/requirements/tests.txt
+++ b/requirements/tests.txt
@@ -10,7 +10,7 @@ attrs==21.2.0
     # via pytest
 blinker==1.4
     # via -r requirements/tests.in
-greenlet==1.1.1
+greenlet==1.1.2
     # via -r requirements/tests.in
 iniconfig==1.1.1
     # via pytest
diff --git a/requirements/typing.txt b/requirements/typing.txt
index 106a0a21..724aa2a2 100644
--- a/requirements/typing.txt
+++ b/requirements/typing.txt
@@ -6,7 +6,7 @@
 #
 cffi==1.14.6
     # via cryptography
-cryptography==3.4.8
+cryptography==35.0.0
     # via -r requirements/typing.in
 mypy==0.910
     # via -r requirements/typing.in
@@ -20,7 +20,7 @@ types-contextvars==0.1.4
     # via -r requirements/typing.in
 types-dataclasses==0.1.7
     # via -r requirements/typing.in
-types-setuptools==57.0.2
+types-setuptools==57.4.0
     # via -r requirements/typing.in
 typing-extensions==3.10.0.2
     # via mypy