diff --git a/poetry.lock b/poetry.lock
index ae6dbb4..06a5800 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -999,7 +999,7 @@ testing = ["coverage (>=4)", "coverage-enable-subprocess (>=1)", "flaky (>=3)",
 
 [[package]]
 name = "xdoctest"
-version = "0.15.4"
+version = "0.15.5"
 description = "A rewrite of the builtin doctest module"
 category = "dev"
 optional = false
@@ -1009,11 +1009,11 @@ python-versions = "*"
 six = "*"
 
 [package.extras]
-all = ["six", "pytest", "pytest-cov", "codecov", "scikit-build", "cmake", "ninja", "pybind11", "pygments", "colorama", "nbformat", "nbconvert", "jupyter-client", "ipython", "ipykernel"]
+all = ["six", "codecov", "scikit-build", "cmake", "ninja", "pybind11", "pygments", "colorama", "pytest", "pytest", "pytest-cov", "pytest", "pytest", "pytest-cov", "typing", "nbformat", "nbconvert", "jupyter-client", "ipython", "ipykernel", "pytest", "pytest-cov"]
 colors = ["pygments", "colorama"]
 jupyter = ["nbformat", "nbconvert", "jupyter-client", "ipython", "ipykernel"]
 optional = ["pygments", "colorama", "nbformat", "nbconvert", "jupyter-client", "ipython", "ipykernel"]
-tests = ["pytest", "pytest-cov", "codecov", "scikit-build", "cmake", "ninja", "pybind11", "nbformat", "nbconvert", "jupyter-client", "ipython", "ipykernel"]
+tests = ["codecov", "scikit-build", "cmake", "ninja", "pybind11", "pytest", "pytest", "pytest-cov", "pytest", "pytest", "pytest-cov", "typing", "nbformat", "nbconvert", "jupyter-client", "ipython", "ipykernel", "pytest", "pytest-cov"]
 
 [[package]]
 name = "zipp"
@@ -1030,7 +1030,7 @@ testing = ["pytest (>=4.6)", "pytest-checkdocs (>=1.2.3)", "pytest-flake8", "pyt
 [metadata]
 lock-version = "1.1"
 python-versions = "^3.7"
-content-hash = "0462c71a2f0ccbbe1b31a06ff9387d9ce835f25f4d6dfc77878bc331e2ecfd8a"
+content-hash = "2a4e9d0ac99334dab19436458c8930d88893855f890e2480785ed62a8f6ab882"
 
 [metadata.files]
 alabaster = [
@@ -1645,9 +1645,9 @@ virtualenv = [
     {file = "virtualenv-20.4.7.tar.gz", hash = "sha256:14fdf849f80dbb29a4eb6caa9875d476ee2a5cf76a5f5415fa2f1606010ab467"},
 ]
 xdoctest = [
-    {file = "xdoctest-0.15.4-py2.py3-none-any.whl", hash = "sha256:4b91eb67e45e51a254ff9370adb72a0c82b08289844c95cfd3a1186d7ec4f694"},
-    {file = "xdoctest-0.15.4-py3-none-any.whl", hash = "sha256:33d4a12cf70da245ca3f71be9ef03e0615fa862826bf6a08e8f025ce693e496d"},
-    {file = "xdoctest-0.15.4.tar.gz", hash = "sha256:ef1f93d2147988d3cb6f35c026ec32aca971923f86945a775f61e2f8de8505d1"},
+    {file = "xdoctest-0.15.5-py2.py3-none-any.whl", hash = "sha256:bbf92c11e29ac5acab6d0381e9d4bcfdce7f2ed3b516e38e71a181d3d210d460"},
+    {file = "xdoctest-0.15.5-py3-none-any.whl", hash = "sha256:49e16058d53138f3f20db3935c0e6e111d60a2c8739c017fb45c4486f4f8e8f1"},
+    {file = "xdoctest-0.15.5.tar.gz", hash = "sha256:3d4966651c2eaa3b7c48307e484e6aa0428388d46842c3639d51757f0df56f56"},
 ]
 zipp = [
     {file = "zipp-3.4.1-py3-none-any.whl", hash = "sha256:51cb66cc54621609dd593d1787f286ee42a5c0adbb4b29abea5a63edc3e03098"},
diff --git a/pyproject.toml b/pyproject.toml
index 9e3b207..4e8ee86 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -44,7 +44,7 @@ pre-commit = "^2.9.3"
 coverage = {extras = ["toml"], version = "^5.3"}
 pytest-django = "^4.1.0"
 pygments = "^2.7.4"
-xdoctest = "^0.15.0"
+xdoctest = "^0.15.5"
 sphinx = "^4.0.2"
 sphinx-autobuild = "^2021.3.14"
 darglint = "^1.5.8"