diff --git a/poetry.lock b/poetry.lock
index 44cb4592..728d880a 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -457,8 +457,11 @@ version = "0.20.1"
 description = "Docutils -- Python Documentation Utilities"
 category = "dev"
 optional = false
-python-versions = "*"
-files = []
+python-versions = ">=3.7"
+files = [
+    {file = "docutils-0.20.1-py3-none-any.whl", hash = "sha256:96f387a2c5562db4476f09f13bbab2192e764cac08ebbf3a34a95d9b1e4a59d6"},
+    {file = "docutils-0.20.1.tar.gz", hash = "sha256:f08a4e276c3a1583a86dce3e34aba3fe04d02bba2dd51ed16106244e8a923e3b"},
+]
 
 [[package]]
 name = "exceptiongroup"
@@ -1810,4 +1813,4 @@ test = ["big-O", "importlib-resources", "jaraco.functools", "jaraco.itertools",
 [metadata]
 lock-version = "2.0"
 python-versions = "^3.8"
-content-hash = "057ae26f33e216758289466ff694ada751ccb92f81e593872d81a5f6f0312724"
+content-hash = "3f000ef7f191dd1e5648641ddfef4e469429e33e583299bbcac630bfd59ac10b"
diff --git a/pyproject.toml b/pyproject.toml
index 51f587a6..271bc06c 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -59,7 +59,7 @@ binaryornot = ">=0.4.4"
 license-expression = ">=1.0"
 python-debian = ">=0.1.34,!=0.1.45,!=0.1.46,!=0.1.47"
 tomlkit = ">=0.8"
-attrs = ">=21.1"
+attrs = ">=21.3"
 
 [tool.poetry.group.test.dependencies]
 pytest = ">=6.0.0"