diff --git a/docs/requirements.txt b/docs/requirements.txt
index 9e58076..3b1370d 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -1,4 +1,4 @@
 # ONLY FOR ReadTheDocs
 .[develop]
 autodoc==0.5.0
-sphinxcontrib-plantuml==0.18
+sphinxcontrib-plantuml==0.24