diff --git a/requirements.txt b/requirements.txt
index 9bb9cc9..d107172 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -56,7 +56,7 @@ prompt-toolkit==1.0.15
 ptyprocess==0.5.2
 py==1.5.4
 py2neo==4.0.0
-Pygments==2.2.0
+Pygments==2.7.4
 pysqlite3==0.2.0
 pytest==3.6.3
 python-dateutil==2.6.1