diff --git a/requirements.txt b/requirements.txt
index 94a3c61..d6c1ba5 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -163,7 +163,7 @@ pycurl==7.43.0.2
 PyDispatcher==2.0.5
 pyflakes==2.0.0
 pygame==1.9.6
-Pygments==2.2.0
+Pygments==2.7.4
 PyHamcrest==1.9.0
 pylint==2.1.1
 PyMySQL==0.9.3