diff --git a/poetry.lock b/poetry.lock
index f47f3f8f..c3eedec6 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -2909,20 +2909,20 @@ files = [
 
 [[package]]
 name = "sphinx"
-version = "6.2.1"
+version = "7.1.2"
 description = "Python documentation generator"
 optional = false
 python-versions = ">=3.8"
 files = [
-    {file = "Sphinx-6.2.1.tar.gz", hash = "sha256:6d56a34697bb749ffa0152feafc4b19836c755d90a7c59b72bc7dfd371b9cc6b"},
-    {file = "sphinx-6.2.1-py3-none-any.whl", hash = "sha256:97787ff1fa3256a3eef9eda523a63dbf299f7b47e053cfcf684a1c2a8380c912"},
+    {file = "sphinx-7.1.2-py3-none-any.whl", hash = "sha256:d170a81825b2fcacb6dfd5a0d7f578a053e45d3f2b153fecc948c37344eb4cbe"},
+    {file = "sphinx-7.1.2.tar.gz", hash = "sha256:780f4d32f1d7d1126576e0e5ecc19dc32ab76cd24e950228dcf7b1f6d3d9e22f"},
 ]
 
 [package.dependencies]
 alabaster = ">=0.7,<0.8"
 babel = ">=2.9"
 colorama = {version = ">=0.4.5", markers = "sys_platform == \"win32\""}
-docutils = ">=0.18.1,<0.20"
+docutils = ">=0.18.1,<0.21"
 imagesize = ">=1.3"
 importlib-metadata = {version = ">=4.8", markers = "python_version < \"3.10\""}
 Jinja2 = ">=3.0"
@@ -2944,18 +2944,18 @@ test = ["cython", "filelock", "html5lib", "pytest (>=4.6)"]
 
 [[package]]
 name = "sphinx-rtd-theme"
-version = "1.2.2"
+version = "1.3.0rc1"
 description = "Read the Docs theme for Sphinx"
 optional = false
 python-versions = "!=3.0.*,!=3.1.*,!=3.2.*,!=3.3.*,!=3.4.*,!=3.5.*,>=2.7"
 files = [
-    {file = "sphinx_rtd_theme-1.2.2-py2.py3-none-any.whl", hash = "sha256:6a7e7d8af34eb8fc57d52a09c6b6b9c46ff44aea5951bc831eeb9245378f3689"},
-    {file = "sphinx_rtd_theme-1.2.2.tar.gz", hash = "sha256:01c5c5a72e2d025bd23d1f06c59a4831b06e6ce6c01fdd5ebfe9986c0a880fc7"},
+    {file = "sphinx_rtd_theme-1.3.0rc1-py2.py3-none-any.whl", hash = "sha256:ace3640f8951a93fd514fccd02071abac340c28fb0c907f180a7608c416e99a2"},
+    {file = "sphinx_rtd_theme-1.3.0rc1.tar.gz", hash = "sha256:3e321023694842feae0baed4f34004c4c925d812df9c93db49769c5887496d13"},
 ]
 
 [package.dependencies]
 docutils = "<0.19"
-sphinx = ">=1.6,<7"
+sphinx = ">=1.6,<8"
 sphinxcontrib-jquery = ">=4,<5"
 
 [package.extras]
@@ -3432,4 +3432,4 @@ testing = ["big-O", "flake8 (<5)", "jaraco.functools", "jaraco.itertools", "more
 [metadata]
 lock-version = "2.0"
 python-versions = ">=3.9,<4.0"
-content-hash = "bb79cca315c92ab68bb704c81e4835da1bb48a7d73b06a5bf04e716b81008697"
+content-hash = "b469fb40c2f450d6ff388cfa99fc42638774b6a0bc6f46169e12397b1987a934"
diff --git a/pyproject.toml b/pyproject.toml
index aaf573ac..7f0d6735 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -48,7 +48,7 @@ optional = true
 
 [tool.poetry.group.docs.dependencies]
 matplotlib = "^3.7.0"
-Sphinx = "^6.2.1"
+Sphinx = ">=6.2.1,<8.0.0"
 sphinx-rtd-theme = "^1.2.1"
 sphinxcontrib-napoleon = "^0.7"
 myst-parser = ">=1,<3"