diff --git a/bible/generate_bible_pdf/requirements.txt b/bible/generate_bible_pdf/requirements.txt
index 5515e1bd3..5c8fa6a6d 100644
--- a/bible/generate_bible_pdf/requirements.txt
+++ b/bible/generate_bible_pdf/requirements.txt
@@ -4,7 +4,7 @@ bs4==0.0.1
 future==0.16.0
 futures==3.2.0
 Markdown==3.0.1
-markdown2==2.3.6
+markdown2==2.4.0
 pyparsing==2.1.10
 python-dateutil==2.3
 PyYAML==3.13