diff --git a/docs/requirements.txt b/docs/requirements.txt
index d8f08d2b..f2b3c686 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -1,5 +1,5 @@
 Sphinx==8.1.3
-pydata-sphinx-theme==0.16.1
+pydata-sphinx-theme==0.19.0
 
 
 
diff --git a/uv.lock b/uv.lock
index ff936fe0..2d3a0524 100644
--- a/uv.lock
+++ b/uv.lock
@@ -1404,21 +1404,20 @@ wheels = [
 
 [[package]]
 name = "pydata-sphinx-theme"
-version = "0.20.0"
+version = "0.19.0"
 source = { registry = "https://pypi.org/simple" }
 dependencies = [
     { name = "accessible-pygments", marker = "python_full_version >= '3.13'" },
     { name = "babel", marker = "python_full_version >= '3.13'" },
     { name = "beautifulsoup4", marker = "python_full_version >= '3.13'" },
     { name = "docutils", marker = "python_full_version >= '3.13'" },
-    { name = "jinja2", marker = "python_full_version >= '3.13'" },
     { name = "pygments", marker = "python_full_version >= '3.13'" },
-    { name = "requests", marker = "python_full_version >= '3.13'" },
     { name = "sphinx", marker = "python_full_version >= '3.13'" },
+    { name = "typing-extensions", marker = "python_full_version >= '3.13'" },
 ]
-sdist = { url = "https://files.pythonhosted.org/packages/ae/8e/add936feaaa9dade7d5b87c6852566d85e518b38ad32224dea32ef958984/pydata_sphinx_theme-0.20.0.tar.gz", hash = "sha256:0da172d41e19a66de875f4002f7054b385372ec65763852193791e658d50bb4a", size = 5004756, upload-time = "2026-07-09T09:09:14.693Z" }
+sdist = { url = "https://files.pythonhosted.org/packages/39/7e/e3defb93f30557ae825a3b3fbc2c6728301e5e9505a85e00d8503345c42c/pydata_sphinx_theme-0.19.0.tar.gz", hash = "sha256:148ba092bd6937b3321385dc482cc69a29ad2ede36547b4f010ade782bc6a062", size = 5004933, upload-time = "2026-06-15T09:31:02.268Z" }
 wheels = [
-    { url = "https://files.pythonhosted.org/packages/80/08/28e2194ed1c3c3a3e86e0600e2dcc7f21dcd670bd31f3efab2e3e2cf0cbd/pydata_sphinx_theme-0.20.0-py3-none-any.whl", hash = "sha256:56744483c9d72c783e075de716ab95d486108b69605df7528078090b73f11f69", size = 6201166, upload-time = "2026-07-09T09:09:12.899Z" },
+    { url = "https://files.pythonhosted.org/packages/54/77/bdb5a4c0e8e33c08f31fd175a5af0bc5e29f1b43ffa9e963f4c4f9bfbc97/pydata_sphinx_theme-0.19.0-py3-none-any.whl", hash = "sha256:5d7dfe3beb0facc88b5d78ff4a4c948f214cc0e03aae27e7fc58286e963b588b", size = 6201132, upload-time = "2026-06-15T09:30:59.966Z" },
 ]
 
 [[package]]