diff --git a/documentation/requirements.txt b/documentation/requirements.txt
index b4a8b68..d449a64 100644
--- a/documentation/requirements.txt
+++ b/documentation/requirements.txt
@@ -56,4 +56,6 @@ sphinxcontrib-serializinghtml==1.1.5
     # via sphinx
 urllib3==1.26.9
     # via requests
-sphinx_rtd_theme
\ No newline at end of file
+sphinx_rtd_theme
+
+sphinxemoji
\ No newline at end of file