diff --git a/requirements.txt b/requirements.txt
index ac02bfc..12d6668 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -24,7 +24,7 @@ ptyprocess==0.5.2
 py==1.4.34
 pycodestyle==2.3.1
 pyflakes==1.5.0
-Pygments==2.2.0
+Pygments==2.7.4
 pytest==3.1.3
 pytest-cov==2.5.1
 pytz==2017.2