diff --git a/requirements.txt b/requirements.txt
index 66328887..91330fe1 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -12,7 +12,7 @@ bleach==4.1.0
 bleach-allowlist==1.0.3
 gunicorn==20.1.0
 lxml==4.6.3
-Markdown==3.3.4
+Markdown==3.3.6
 Pillow==8.4.0
 psycopg2-binary==2.9.1
 python-dotenv==0.19.1