diff --git a/poetry.lock b/poetry.lock
index 10bd6be7..e527a439 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -1,5 +1,24 @@
 # This file is automatically @generated by Poetry 2.1.1 and should not be changed by hand.
 
+[[package]]
+name = "accessible-pygments"
+version = "0.0.5"
+description = "A collection of accessible pygments styles"
+optional = false
+python-versions = ">=3.9"
+groups = ["docs"]
+files = [
+    {file = "accessible_pygments-0.0.5-py3-none-any.whl", hash = "sha256:88ae3211e68a1d0b011504b2ffc1691feafce124b845bd072ab6f9f66f34d4b7"},
+    {file = "accessible_pygments-0.0.5.tar.gz", hash = "sha256:40918d3e6a2b619ad424cb91e556bd3bd8865443d9f22f1dcdf79e33c8046872"},
+]
+
+[package.dependencies]
+pygments = ">=1.5"
+
+[package.extras]
+dev = ["pillow", "pkginfo (>=1.10)", "playwright", "pre-commit", "setuptools", "twine (>=5.0)"]
+tests = ["hypothesis", "pytest"]
+
 [[package]]
 name = "alabaster"
 version = "1.0.0"
@@ -487,17 +506,18 @@ pyflakes = ">=3.2.0,<3.3.0"
 
 [[package]]
 name = "furo"
-version = "2024.8.6"
+version = "2025.7.19"
 description = "A clean customisable Sphinx documentation theme."
 optional = false
 python-versions = ">=3.8"
 groups = ["docs"]
 files = [
-    {file = "furo-2024.8.6-py3-none-any.whl", hash = "sha256:6cd97c58b47813d3619e63e9081169880fbe331f0ca883c871ff1f3f11814f5c"},
-    {file = "furo-2024.8.6.tar.gz", hash = "sha256:b63e4cee8abfc3136d3bc03a3d45a76a850bada4d6374d24c1716b0e01394a01"},
+    {file = "furo-2025.7.19-py3-none-any.whl", hash = "sha256:bdea869822dfd2b494ea84c0973937e35d1575af088b6721a29c7f7878adc9e3"},
+    {file = "furo-2025.7.19.tar.gz", hash = "sha256:4164b2cafcf4023a59bb3c594e935e2516f6b9d35e9a5ea83d8f6b43808fe91f"},
 ]
 
 [package.dependencies]
+accessible-pygments = ">=0.0.5"
 beautifulsoup4 = "*"
 pygments = ">=2.7"
 sphinx = ">=6.0,<9.0"
@@ -1873,4 +1893,4 @@ compatible-mypy = ["mypy"]
 [metadata]
 lock-version = "2.1"
 python-versions = "^3.10"
-content-hash = "bcef3ab629f6466a784dbfc7d911d991ac39bc3b1595f2c953438d92c70f408a"
+content-hash = "0bd04c21bc468867345df5c47dccfa7bc5bb4dcd0412a4d2d27722c103145fff"
diff --git a/pyproject.toml b/pyproject.toml
index e2cb77fb..c9c6edfa 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -82,7 +82,7 @@ optional = true
 sphinx = "^8.1"
 sphinx-autodoc-typehints = ">=2.3,<4.0"
 sphinxcontrib-mermaid = "^1.0"
-furo = "^2024.5"
+furo = ">=2024.5,<2026.0"
 myst-parser = "^4.0"
 tomli = "^2.0"