diff --git a/2021/pyconus_2021/requirements.txt b/2021/pyconus_2021/requirements.txt
index 9925d2f..9074a08 100644
--- a/2021/pyconus_2021/requirements.txt
+++ b/2021/pyconus_2021/requirements.txt
@@ -76,7 +76,7 @@ pyasn1-modules==0.2.8
 pycodestyle==2.6.0
 pycparser==2.20
 pyflakes==2.2.0
-Pygments==2.6.1
+Pygments==2.7.4
 PyJWT==1.7.1
 pyparsing==2.4.7
 PyPika==0.37.16