diff --git a/docs/conf.py b/docs/conf.py
index 803fdcdf3eafe6184ff9c19a32ef20c8e58dc6f2..57839bf53f4190a743d6088e00ab715aefaf8ff5 100644
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -16,7 +16,9 @@ release = '8.0-dev'
 # -- General configuration ---------------------------------------------------
 # https://www.sphinx-doc.org/en/master/usage/configuration.html#general-configuration
 
-extensions = []
+extensions = [
+    'sphinx_copybutton',
+]
 
 templates_path = ['_templates']
 exclude_patterns = ['_build', 'Thumbs.db', '.DS_Store']
diff --git a/requirements.in b/requirements.in
index 2880a2bfd5b58ffb2ef5c34a2253db871d64bf96..456632017649b14c854a9b6b3fa205026333f523 100644
--- a/requirements.in
+++ b/requirements.in
@@ -33,6 +33,7 @@ pytest-env
 # Documentation.
 sphinx
 sphinx-rtd-theme
+sphinx-copybutton
 
 # Python virtualenv management.
 pip
diff --git a/requirements.txt b/requirements.txt
index b8fb723d0d195dbe966d4b5e4d905ebf474888b4..4705de5c1f0726ca5a62191a90a52b383714c8a5 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -207,8 +207,11 @@ snowballstemmer==2.2.0
 sphinx==8.2.0
     # via
     #   -r requirements.in
+    #   sphinx-copybutton
     #   sphinx-rtd-theme
     #   sphinxcontrib-jquery
+sphinx-copybutton==0.5.2
+    # via -r requirements.in
 sphinx-rtd-theme==3.0.2
     # via -r requirements.in
 sphinxcontrib-applehelp==2.0.0