diff --git a/poetry.lock b/poetry.lock
index 09f6379..7e17163 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -1234,11 +1234,11 @@ testing = ["coverage (>=4)", "coverage-enable-subprocess (>=1)", "flaky (>=3)",
 
 [[package]]
 name = "xdoctest"
-version = "1.0.2"
+version = "1.1.0"
 description = "A rewrite of the builtin doctest module"
 category = "dev"
 optional = false
-python-versions = ">=2.7,!=3.0.*,!=3.1.*,!=3.2.*,!=3.3.*,!=3.4"
+python-versions = ">=3.6"
 
 [package.dependencies]
 colorama = {version = "*", optional = true, markers = "platform_system == \"Windows\" and extra == \"colors\""}
@@ -1250,8 +1250,8 @@ all = ["IPython", "IPython", "Pygments", "Pygments", "attrs", "cmake", "codecov"
 all-strict = ["IPython (==7.10.0)", "IPython (==7.23.1)", "Pygments (==2.0.0)", "Pygments (==2.4.1)", "attrs (==19.2.0)", "cmake (==3.21.2)", "codecov (==2.0.15)", "colorama (==0.4.1)", "debugpy (==1.0.0)", "debugpy (==1.0.0)", "debugpy (==1.0.0)", "debugpy (==1.3.0)", "debugpy (==1.6.0)", "ipykernel (==5.2.0)", "ipykernel (==6.0.0)", "ipython-genutils (==0.2.0)", "jedi (==0.16)", "jinja2 (==3.0.0)", "jupyter-client (==6.1.5)", "jupyter-client (==7.0.0)", "jupyter-core (==4.7.0)", "nbconvert (==6.0.0)", "ninja (==1.10.2)", "pybind11 (==2.7.1)", "pytest (==4.6.0)", "pytest (==4.6.0)", "pytest (==4.6.0)", "pytest (==4.6.0)", "pytest (==4.6.0)", "pytest (==6.2.5)", "pytest-cov (==2.8.1)", "pytest-cov (==2.8.1)", "pytest-cov (==2.9.0)", "pytest-cov (==3.0.0)", "scikit-build (==0.11.1)", "six (==1.11.0)", "typing (==3.7.4)"]
 colors = ["Pygments", "Pygments", "colorama"]
 jupyter = ["IPython", "IPython", "attrs", "debugpy", "debugpy", "debugpy", "debugpy", "debugpy", "ipykernel", "ipykernel", "ipython-genutils", "jedi", "jinja2", "jupyter-client", "jupyter-client", "jupyter-core", "nbconvert"]
-optional = ["IPython", "IPython", "Pygments", "Pygments", "attrs", "colorama", "debugpy", "debugpy", "debugpy", "debugpy", "debugpy", "ipykernel", "ipykernel", "ipython-genutils", "jedi", "jinja2", "jupyter-client", "jupyter-client", "jupyter-core", "nbconvert", "tomli"]
-optional-strict = ["IPython (==7.10.0)", "IPython (==7.23.1)", "Pygments (==2.0.0)", "Pygments (==2.4.1)", "attrs (==19.2.0)", "colorama (==0.4.1)", "debugpy (==1.0.0)", "debugpy (==1.0.0)", "debugpy (==1.0.0)", "debugpy (==1.3.0)", "debugpy (==1.6.0)", "ipykernel (==5.2.0)", "ipykernel (==6.0.0)", "ipython-genutils (==0.2.0)", "jedi (==0.16)", "jinja2 (==3.0.0)", "jupyter-client (==6.1.5)", "jupyter-client (==7.0.0)", "jupyter-core (==4.7.0)", "nbconvert (==6.0.0)", "tomli (==0.2.0)"]
+optional = ["IPython", "IPython", "Pygments", "Pygments", "attrs", "colorama", "debugpy", "debugpy", "debugpy", "debugpy", "debugpy", "ipykernel", "ipykernel", "ipython-genutils", "jedi", "jinja2", "jupyter-client", "jupyter-client", "jupyter-core", "nbconvert", "pyflakes", "tomli"]
+optional-strict = ["IPython (==7.10.0)", "IPython (==7.23.1)", "Pygments (==2.0.0)", "Pygments (==2.4.1)", "attrs (==19.2.0)", "colorama (==0.4.1)", "debugpy (==1.0.0)", "debugpy (==1.0.0)", "debugpy (==1.0.0)", "debugpy (==1.3.0)", "debugpy (==1.6.0)", "ipykernel (==5.2.0)", "ipykernel (==6.0.0)", "ipython-genutils (==0.2.0)", "jedi (==0.16)", "jinja2 (==3.0.0)", "jupyter-client (==6.1.5)", "jupyter-client (==7.0.0)", "jupyter-core (==4.7.0)", "nbconvert (==6.0.0)", "pyflakes (==2.2.0)", "tomli (==0.2.0)"]
 runtime-strict = ["six (==1.11.0)"]
 tests = ["cmake", "codecov", "ninja", "pybind11", "pytest", "pytest", "pytest", "pytest", "pytest", "pytest", "pytest-cov", "pytest-cov", "pytest-cov", "pytest-cov", "scikit-build", "typing"]
 tests-strict = ["cmake (==3.21.2)", "codecov (==2.0.15)", "ninja (==1.10.2)", "pybind11 (==2.7.1)", "pytest (==4.6.0)", "pytest (==4.6.0)", "pytest (==4.6.0)", "pytest (==4.6.0)", "pytest (==4.6.0)", "pytest (==6.2.5)", "pytest-cov (==2.8.1)", "pytest-cov (==2.8.1)", "pytest-cov (==2.9.0)", "pytest-cov (==3.0.0)", "scikit-build (==0.11.1)", "typing (==3.7.4)"]
@@ -1271,7 +1271,7 @@ testing = ["func-timeout", "jaraco.itertools", "pytest (>=6)", "pytest-black (>=
 [metadata]
 lock-version = "1.1"
 python-versions = "^3.7"
-content-hash = "67d8c03acef83f563baa452b65e70ab92eda422e0e071939d61dc1974b9a0ac5"
+content-hash = "ac59488d0fdb95d5375a00d809c3642936ce66275ba4ef2e66af414f278e3000"
 
 [metadata.files]
 alabaster = [
@@ -1941,8 +1941,8 @@ virtualenv = [
     {file = "virtualenv-20.15.1.tar.gz", hash = "sha256:288171134a2ff3bfb1a2f54f119e77cd1b81c29fc1265a2356f3e8d14c7d58c4"},
 ]
 xdoctest = [
-    {file = "xdoctest-1.0.2-py3-none-any.whl", hash = "sha256:d036c21daa0475bb6a68c4f03a2456ab06a2a7f15f514051ef3036948b3c161f"},
-    {file = "xdoctest-1.0.2.tar.gz", hash = "sha256:1bbf8de45dadbb31f1e2c9f427b4cc915d6d655c347b03bba6979653939ece34"},
+    {file = "xdoctest-1.1.0-py3-none-any.whl", hash = "sha256:da330c4dacee51f3c785820bc743188fb6f7c64c5fa1c54bff8836b3cf23d69b"},
+    {file = "xdoctest-1.1.0.tar.gz", hash = "sha256:0fd4fad7932f0a2f082dfdfb857dd6ca41603757586c39b1e5b4d333fc389f8a"},
 ]
 zipp = [
     {file = "zipp-3.8.1-py3-none-any.whl", hash = "sha256:47c40d7fe183a6f21403a199b3e4192cca5774656965b0a4988ad2f8feb5f009"},
diff --git a/pyproject.toml b/pyproject.toml
index c2bdd50..3f3d324 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -37,7 +37,7 @@ coverage = {extras = ["toml"], version = "^6.4"}
 safety = "^2.1.1"
 mypy = "^0.971"
 typeguard = "^2.13.2"
-xdoctest = {extras = ["colors"], version = "^1.0.2"}
+xdoctest = {extras = ["colors"], version = "^1.1.0"}
 sphinx = "^4.3.2"
 sphinx-autobuild = ">=2021.3.14"
 pre-commit = "^2.19.0"