diff --git a/requirements.txt b/requirements.txt
index 3f9cd984c..97078631f 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -3,7 +3,7 @@
 # https://github.com/readthedocs/readthedocs.org/blob/master/requirements/docs.txt
 
 # Base dependencies
-pygments==2.20.0
+pygments==2.21.0
 
 # Sphinx base and RTD theme.
 sphinx==8.1.3