diff --git a/Doc/docs-requirements.txt b/Doc/docs-requirements.txt
index 2a586d8e0..bf77512f8 100644
--- a/Doc/docs-requirements.txt
+++ b/Doc/docs-requirements.txt
@@ -1,3 +1,3 @@
 sphinx==3.3.0
 sphinx_rtd_theme==0.5.0
-reportlab==3.5.49
+reportlab==3.5.55