diff --git a/poetry.lock b/poetry.lock
index 83ac25e2..778be3da 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -313,20 +313,20 @@ typing = ["typing-extensions (>=4.8)"]
 
 [[package]]
 name = "furo"
-version = "2023.9.10"
+version = "2024.8.6"
 description = "A clean customisable Sphinx documentation theme."
 optional = false
 python-versions = ">=3.8"
 files = [
-    {file = "furo-2023.9.10-py3-none-any.whl", hash = "sha256:513092538537dc5c596691da06e3c370714ec99bc438680edc1debffb73e5bfc"},
-    {file = "furo-2023.9.10.tar.gz", hash = "sha256:5707530a476d2a63b8cad83b4f961f3739a69f4b058bcf38a03a39fa537195b2"},
+    {file = "furo-2024.8.6-py3-none-any.whl", hash = "sha256:6cd97c58b47813d3619e63e9081169880fbe331f0ca883c871ff1f3f11814f5c"},
+    {file = "furo-2024.8.6.tar.gz", hash = "sha256:b63e4cee8abfc3136d3bc03a3d45a76a850bada4d6374d24c1716b0e01394a01"},
 ]
 
 [package.dependencies]
 beautifulsoup4 = "*"
 pygments = ">=2.7"
-sphinx = ">=6.0,<8.0"
-sphinx-basic-ng = "*"
+sphinx = ">=6.0,<9.0"
+sphinx-basic-ng = ">=1.0.0.beta2"
 
 [[package]]
 name = "identify"
@@ -1074,4 +1074,4 @@ testing = ["big-O", "jaraco.functools", "jaraco.itertools", "more-itertools", "p
 [metadata]
 lock-version = "2.0"
 python-versions = "^3.9"
-content-hash = "15508912d16301e87fbaf0155d2e25561476b850168aa4c539c52fec47869875"
+content-hash = "8acc06881d29a553eb9fd86913c24c36cf923efd59deb6a1b4fe7758013a77db"
diff --git a/pyproject.toml b/pyproject.toml
index 8001b5b5..360112b0 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -45,7 +45,7 @@ towncrier = ">=22.12.0"
 
 [tool.poetry.group.doc.dependencies]
 sphinx = "^7.1"
-furo = "^2023.9.10"
+furo = ">=2023.9.10,<2025.0.0"
 
 [tool.ruff]
 fix = true