diff --git a/requirements.txt b/requirements.txt
index 3f93aa1..e74ed23 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -46,7 +46,7 @@ ptyprocess==0.6.0
 py==1.7.0
 pyaml==18.11.0
 pycparser==2.19
-Pygments==2.3.1
+Pygments==2.7.4
 pytest==4.3.0
 python-dateutil==2.8.0
 python-jose==2.0.2