diff --git a/docs/requirements.txt b/docs/requirements.txt
index f21283c..2f15209 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -1,7 +1,7 @@
 ansi2html==1.6.0
 flake8==3.9.2
 flake8-quotes==3.3.0
-hypothesis==6.17.4
+hypothesis==6.18.0
 markdown-include==0.6.0
 mdx-truly-sane-lists==1.2
 mkdocs==1.1.2
diff --git a/tests/requirements-linting.txt b/tests/requirements-linting.txt
index b06f228..efab4ad 100644
--- a/tests/requirements-linting.txt
+++ b/tests/requirements-linting.txt
@@ -1,7 +1,7 @@
 black==21.8b0
 flake8==3.9.2
 flake8-quotes==3.3.0
-hypothesis==6.17.4
+hypothesis==6.18.0
 isort==5.9.3
 mypy==0.910
 types-toml==0.1.5
diff --git a/tests/requirements-testing.txt b/tests/requirements-testing.txt
index c2b7ee1..61855b5 100644
--- a/tests/requirements-testing.txt
+++ b/tests/requirements-testing.txt
@@ -1,5 +1,5 @@
 coverage==5.5
-hypothesis==6.17.4
+hypothesis==6.18.0
 # pin importlib-metadata as upper versions need typing-extensions to work if on python < 3.8
 importlib-metadata==3.1.0;python_version<"3.8"
 mypy==0.910