diff --git a/requirements.txt b/requirements.txt
index cbe0559..46dc85a 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -17,7 +17,7 @@ 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
 pytest-mock==1.6.3