diff --git a/docs/pyproject.toml b/docs/pyproject.toml
index 136a3d68..f0ccbe11 100644
--- a/docs/pyproject.toml
+++ b/docs/pyproject.toml
@@ -13,7 +13,6 @@ authors = [
 ]
 
 dependencies = [
-    "click-extra[sphinx]==7.15.0",
     "furo==2025.12.19",
     "myst-parser==5.1.0",
     "rstcheck[sphinx]==6.2.5",
diff --git a/docs/source/conf.py b/docs/source/conf.py
index ff75fe35..f4cb5455 100644
--- a/docs/source/conf.py
+++ b/docs/source/conf.py
@@ -32,7 +32,6 @@
 # extensions coming with Sphinx (named 'sphinx.ext.*') or your custom
 # ones.
 extensions = [
-    'click_extra.sphinx',  # convert GitHub admonitions to MyST format
     'myst_parser',  # enable markdown files
     'sphinx.ext.autosectionlabel',
     'sphinx.ext.todo',  # enable to-do sections
@@ -42,7 +41,7 @@
 
 # https://myst-parser.readthedocs.io/en/latest/syntax/optional.html
 myst_enable_extensions = [
-    "colon_fence",  # Required to render GitHub admonitions
+    "alert",  # convert GitHub admonitions to MyST format
 ]
 
 # Add any paths that contain templates here, relative to this directory.