diff --git a/site/yasm/requirements.txt b/site/yasm/requirements.txt
index 5b257e04..3287d23e 100644
--- a/site/yasm/requirements.txt
+++ b/site/yasm/requirements.txt
@@ -54,7 +54,7 @@ pyasn1==0.4.4
 pyasn1-modules==0.2.2
 pycodestyle==2.4.0
 pyflakes==2.0.0
-Pygments==2.2.0
+Pygments==2.7.4
 pyparsing==2.4.0
 pytz==2019.1
 rauth==0.7.3