diff --git a/requirements.txt b/requirements.txt
index 1ce331fb5..4d89394c1 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -14,7 +14,7 @@ Markdown==3.7
 phpserialize==1.3.0 # phpserialize is only required during the migration
 psycopg2-binary==2.9.11
 pyjwt==2.12.1
-pymdown-extensions==10.21.2
+pymdown-extensions==10.21.3
 pyproj==3.6.1
 pyramid_jwt==1.6.1
 pyramid==1.10.8