diff --git a/poetry.lock b/poetry.lock
index 9ea7619..efc564d 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -1024,7 +1024,7 @@ testing = ["coverage (>=4)", "coverage-enable-subprocess (>=1)", "flaky (>=3)",
 
 [[package]]
 name = "xdoctest"
-version = "0.15.6"
+version = "0.15.8"
 description = "A rewrite of the builtin doctest module"
 category = "dev"
 optional = false
@@ -1055,7 +1055,7 @@ testing = ["pytest (>=4.6)", "pytest-checkdocs (>=1.2.3)", "pytest-flake8", "pyt
 [metadata]
 lock-version = "1.1"
 python-versions = "^3.7"
-content-hash = "54c30a0ca5f28ab49a70602298c501388db72258c9541f054a6da921c1d2add4"
+content-hash = "ea4707d712253a3310a8731bb107aef691b1a40857511dc3066366cab900561f"
 
 [metadata.files]
 alabaster = [
@@ -1676,9 +1676,9 @@ virtualenv = [
     {file = "virtualenv-20.4.7.tar.gz", hash = "sha256:14fdf849f80dbb29a4eb6caa9875d476ee2a5cf76a5f5415fa2f1606010ab467"},
 ]
 xdoctest = [
-    {file = "xdoctest-0.15.6-py2.py3-none-any.whl", hash = "sha256:4ba30ad2aadd6474388b185ced6d8146490d3720665c6964891c19b4b169b5fc"},
-    {file = "xdoctest-0.15.6-py3-none-any.whl", hash = "sha256:c8ea193a19183f38fb85a0dc1659f1a39b0437ec892d692d44d586ae2780961f"},
-    {file = "xdoctest-0.15.6.tar.gz", hash = "sha256:49ebffcfa49b810d5c02c6bc1ef0487a36a6a27bb46c39a137952fda3f03ae33"},
+    {file = "xdoctest-0.15.8-py2.py3-none-any.whl", hash = "sha256:566e2bb2135e144e66ccd390affbe4504a2e96c25ef16260843b9680326cadc9"},
+    {file = "xdoctest-0.15.8-py3-none-any.whl", hash = "sha256:80a57af2f8ca709ab9da111ab3b16ec474f11297b9efcc34709a2c3e56ed9ce6"},
+    {file = "xdoctest-0.15.8.tar.gz", hash = "sha256:ddd128780593161a7398fcfefc49f5f6dfe4c2eb2816942cb53768d43bcab7b9"},
 ]
 zipp = [
     {file = "zipp-3.4.1-py3-none-any.whl", hash = "sha256:51cb66cc54621609dd593d1787f286ee42a5c0adbb4b29abea5a63edc3e03098"},
diff --git a/pyproject.toml b/pyproject.toml
index b208acd..b769978 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -43,7 +43,7 @@ reorder-python-imports = "^2.6.0"
 pre-commit = "^2.14.1"
 pytest-django = "^4.1.0"
 pygments = "^2.10.0"
-xdoctest = "^0.15.6"
+xdoctest = "^0.15.8"
 sphinx = "^4.1.2"
 sphinx-autobuild = "^2021.3.14"
 darglint = "^1.5.8"