diff --git a/requirements.txt b/requirements.txt
index f0fd344..62f4a88 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -18,7 +18,7 @@ pandas==0.23.4
 pkg-resources==0.0.0
 pluggy==0.7.1
 py==1.6.0
-Pygments==2.2.0
+Pygments==2.7.4
 pyparsing==2.2.1
 pytest==3.8.0
 python-dateutil==2.7.3