diff --git a/docs/conf.py b/docs/conf.py
index 1c0b394..bb36a9a 100644
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -1,5 +1,5 @@
 # Configuration file for the Sphinx documentation builder.
-#from importlib.metadata import version
+from importlib.metadata import version
 
 # -- Project information
 
@@ -8,19 +8,22 @@
 author = 'Cheng Gong'
 
 # The short X.Y version
-#version = version("PINNICLE")
+version = version("pinnicle")
 version = '0.1'
 # The full version, including alpha/beta/rc tags
 release = version
 
 # -- General configuration
-
 extensions = [
     'sphinx.ext.duration',
     'sphinx.ext.doctest',
     'sphinx.ext.autodoc',
     'sphinx.ext.autosummary',
     'sphinx.ext.intersphinx',
+    'sphinx.ext.mathjax',
+    'sphinx.ext.viewcode',
+    'sphinx.ext.napoleon',
+    'sphinx_copybutton',
 ]
 
 intersphinx_mapping = {
@@ -37,3 +40,13 @@
 # -- Options for HTML output
 html_theme = 'sphinx_rtd_theme'
 
+# The suffix(es) of source filenames.
+source_suffix = ".rst"
+
+# List of patterns, relative to source directory, that match files and
+# directories to ignore when looking for source files.
+# This pattern also affects html_static_path and html_extra_path .
+exclude_patterns = ["build", "Thumbs.db", ".DS_Store"]
+
+# The name of the Pygments (syntax highlighting) style to use.
+pygments_style = "sphinx"