diff --git a/docs/requirements.txt b/docs/requirements.txt
index c10c3ef9..31457f18 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -47,6 +47,6 @@ sphinxcontrib-qthelp==1.0.3
 sphinxcontrib-serializinghtml==1.1.5
 tornado==6.3.2
 typeguard==3.0.2
-Unidecode==1.3.6
+Unidecode==1.3.8
 urllib3==2.0.2
 wrapt==1.15.0