diff --git a/requirements.txt b/requirements.txt
index e96c3a4..772fa7d 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -73,7 +73,7 @@ ptyprocess==0.5.2
 py==1.4.34
 pyasn1==0.3.7
 pydotplus==2.0.2
-Pygments==2.2.0
+Pygments==2.7.4
 PyMySQL==0.7.11
 pyparsing==2.2.0
 pytest==3.2.2