diff --git a/requirements.txt b/requirements.txt
index 231b2ca..5dc4c12 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -45,7 +45,7 @@ python-dateutil==2.9.0
 # Markdown & Content
 markdown==3.8.1
 bleach==6.1.0
-pymdown-extensions==10.21
+pymdown-extensions==10.21.3
 
 # HTML Parsing
 beautifulsoup4==4.12.3