diff --git a/docs/docs-requirements.txt b/docs/docs-requirements.txt
index bc34b38..3610a30 100644
--- a/docs/docs-requirements.txt
+++ b/docs/docs-requirements.txt
@@ -6,4 +6,5 @@ sphinx-rtd-theme>=0.4.3
 Sphinx>=3.4.3
 nbsphinx
 ipykernel
-pypandoc
\ No newline at end of file
+pypandoc
+matplotlib
\ No newline at end of file