diff --git a/docs/conf.py b/docs/conf.py
index d3588bd..cc8b8d9 100644
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -43,7 +43,7 @@
 # ones.
 extensions = [
     "deepmodeling_sphinx",
-    "sphinx_rtd_theme",
+    "sphinx_book_theme",
     "sphinx.ext.viewcode",
     "sphinx.ext.intersphinx",
     "numpydoc",
@@ -85,7 +85,7 @@
 # The theme to use for HTML and HTML Help pages.  See the documentation for
 # a list of builtin themes.
 #
-html_theme = "sphinx_rtd_theme"
+html_theme = "sphinx_book_theme"
 
 # Theme options are theme-specific and customize the look and feel of a theme
 # further.  For a list of options available for each theme, see the
diff --git a/docs/requirements.txt b/docs/requirements.txt
index 61fbc2d..83f92c0 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -1,6 +1,6 @@
 .
 numpydoc
-deepmodeling_sphinx>=0.1.1
+deepmodeling-sphinx>=0.3.0
 myst-nb
-sphinx_rtd_theme
+sphinx-book-theme
 sphinx-argparse<0.5.0