diff --git a/requirements.txt b/requirements.txt
index 1549843..d04f066 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -9,7 +9,7 @@ importmagic==0.1.7
 jedi==0.11.0
 parso==0.1.0
 pycodestyle==2.3.1
-Pygments==2.2.0
+Pygments==2.7.4
 requests==2.18.4
 urllib3==1.22
 yapf==0.20.0