diff --git a/requirements.txt b/requirements.txt
index 0ea7eb3..0ada9f5 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -39,7 +39,7 @@ prometheus-client==0.7.1
 prompt-toolkit==2.0.9
 ptyprocess==0.6.0
 PyAstronomy==0.13.0
-Pygments==2.4.2
+Pygments==2.7.4
 pyparsing==2.4.2
 pyrsistent==0.15.4
 python-dateutil==2.8.0