diff --git a/requirements.txt b/requirements.txt
index ac1d0ca..50ff22c 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -28,7 +28,7 @@ orderedmultidict==1.0
 packaging==18.0
 pluggy==0.8.0
 py==1.7.0
-Pygments==2.2.0
+Pygments==2.7.4
 pyparsing==2.2.2
 pytest==3.9.1
 pytest-cov==2.6.0