diff --git a/requirements.txt b/requirements.txt
index 684a13c..e79ad6a 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -16,7 +16,7 @@ pathlib2==2.3.3
 pickleshare==0.7.5
 prompt-toolkit==2.0.7
 psycopg2==2.8.2
-Pygments==2.3.1
+Pygments==2.7.4
 simplegeneric==0.8.1
 six==1.12.0
 SQLAlchemy>=1.3.0