diff --git a/requirements.txt b/requirements.txt
index 21bb889..c4a70cc 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -76,7 +76,7 @@ protobuf==3.6.1
 psycopg2==2.7.5
 psycopg2-binary==2.7.5
 ptyprocess==0.6.0
-Pygments==2.2.0
+Pygments==2.7.4
 PyHamcrest==1.9.0
 pylint==2.1.1
 python-dateutil==2.7.3