diff --git a/doc/source/index.rst b/doc/source/index.rst
index 929057f4aa0a86f4efff40db51c49a7587c3e59d..5b9e4840aa087a2a9b3a2d373d9583a866cb7a47 100644
--- a/doc/source/index.rst
+++ b/doc/source/index.rst
@@ -70,7 +70,7 @@ The guide for LSST developers
 .. toctree::
    :hidden:
    :maxdepth: 2
-   :caption: CI / CD
+   :caption: CODE MANAGEMENT
 
    cicd.rst
 
diff --git a/requirements.txt b/requirements.txt
index fe79cff8b4ba0005157f2a60b69877e88d147b06..e19ae16626d1d54c4be27f3153f2db35cf78dc44 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -3,4 +3,5 @@ scipy==1.9.1
 joblib==1.2.0
 setuptools==58.0.4
 astropy==5.1
-pycodestyle==2.9.1
\ No newline at end of file
+pycodestyle==2.9.1
+sphinx_copybutton==0.5.0
\ No newline at end of file