diff --git a/docs/source/conf.py b/docs/source/conf.py
index 40657ee..1801384 100644
--- a/docs/source/conf.py
+++ b/docs/source/conf.py
@@ -15,7 +15,7 @@
 # https://www.sphinx-doc.org/en/master/usage/configuration.html#general-configuration
 
 extensions = [
-    "sphinxcontrib.yt",
+    "sphinxcontrib.youtube",
     "sphinxcontrib.images",
     "sphinx_panels",
     "sphinxcontrib.contentui",
diff --git a/requirements/dev.txt b/requirements/dev.txt
index e48eeaf..77126d3 100644
--- a/requirements/dev.txt
+++ b/requirements/dev.txt
@@ -60,7 +60,7 @@ packaging==24.0
     # via
     #   pudb
     #   pytest
-parso==0.8.3
+parso==0.8.4
     # via jedi
 platformdirs==4.2.0
     # via
@@ -101,7 +101,7 @@ tomli==2.0.1
     #   pytest
 tomlkit==0.12.4
     # via pylint
-typing-extensions==4.10.0
+typing-extensions==4.11.0
     # via urwid
 urllib3==2.2.1
     # via
diff --git a/requirements/doc.in b/requirements/doc.in
index 87e3584..f04f94c 100644
--- a/requirements/doc.in
+++ b/requirements/doc.in
@@ -1,16 +1,8 @@
 sphinx==4.2.0
-alabaster==0.7.13
-sphinx-book-theme==1.0.1
+sphinx-book-theme==0.3.3
 recommonmark==0.6.0
-sphinxcontrib.yt
 sphinxcontrib.images==0.9.4
 sphinx_panels==0.6.0
 sphinxcontrib.contentui==0.2.5
 sphinx_copybutton==0.5.0
-sphinxcontrib.mermaid==0.7.1
-sphinxcontrib-applehelp==1.0.4
-sphinxcontrib-devhelp==1.0.2
-sphinxcontrib-htmlhelp==2.0.1
-sphinxcontrib-jsmath==1.0.1
-sphinxcontrib-qthelp==1.0.3
-sphinxcontrib-serializinghtml==1.1.5
\ No newline at end of file
+sphinxcontrib.mermaid==0.7.1
\ No newline at end of file
diff --git a/requirements/doc.txt b/requirements/doc.txt
index c462081..8a6e99f 100644
--- a/requirements/doc.txt
+++ b/requirements/doc.txt
@@ -4,16 +4,10 @@
 #
 #    make upgrade
 #
-accessible-pygments==0.0.4
-    # via pydata-sphinx-theme
-alabaster==0.7.13
-    # via
-    #   -r requirements/doc.in
-    #   sphinx
+alabaster==0.7.16
+    # via sphinx
 babel==2.14.0
-    # via
-    #   pydata-sphinx-theme
-    #   sphinx
+    # via sphinx
 beautifulsoup4==4.12.3
     # via pydata-sphinx-theme
 certifi==2024.2.2
@@ -40,13 +34,12 @@ packaging==24.0
     # via
     #   pydata-sphinx-theme
     #   sphinx
-pydata-sphinx-theme==0.13.3
+pydata-sphinx-theme==0.8.1
     # via sphinx-book-theme
 pygments==2.17.2
-    # via
-    #   accessible-pygments
-    #   pydata-sphinx-theme
-    #   sphinx
+    # via sphinx
+pyyaml==6.0.1
+    # via sphinx-book-theme
 recommonmark==0.6.0
     # via -r requirements/doc.in
 requests==2.31.0
@@ -67,47 +60,30 @@ sphinx==4.2.0
     #   sphinx-panels
     #   sphinxcontrib-contentui
     #   sphinxcontrib-images
-    #   sphinxcontrib-yt
-sphinx-book-theme==1.0.1
+sphinx-book-theme==0.3.3
     # via -r requirements/doc.in
 sphinx-copybutton==0.5.0
     # via -r requirements/doc.in
 sphinx-panels==0.6.0
     # via -r requirements/doc.in
-sphinxcontrib-applehelp==1.0.4
-    # via
-    #   -r requirements/doc.in
-    #   sphinx
+sphinxcontrib-applehelp==1.0.8
+    # via sphinx
 sphinxcontrib-contentui==0.2.5
     # via -r requirements/doc.in
-sphinxcontrib-devhelp==1.0.2
-    # via
-    #   -r requirements/doc.in
-    #   sphinx
-sphinxcontrib-htmlhelp==2.0.1
-    # via
-    #   -r requirements/doc.in
-    #   sphinx
+sphinxcontrib-devhelp==1.0.6
+    # via sphinx
+sphinxcontrib-htmlhelp==2.0.5
+    # via sphinx
 sphinxcontrib-images==0.9.4
     # via -r requirements/doc.in
 sphinxcontrib-jsmath==1.0.1
-    # via
-    #   -r requirements/doc.in
-    #   sphinx
+    # via sphinx
 sphinxcontrib-mermaid==0.7.1
     # via -r requirements/doc.in
-sphinxcontrib-qthelp==1.0.3
-    # via
-    #   -r requirements/doc.in
-    #   sphinx
-sphinxcontrib-serializinghtml==1.1.5
-    # via
-    #   -r requirements/doc.in
-    #   sphinx
-sphinxcontrib-yt==0.2.2
-    # via -r requirements/doc.in
-typing-extensions==4.10.0
-    # via pydata-sphinx-theme
+sphinxcontrib-qthelp==1.0.7
+    # via sphinx
+sphinxcontrib-serializinghtml==1.1.10
+    # via sphinx
 urllib3==2.2.1
     # via requests