diff --git a/requirements.txt b/requirements.txt
index fd16db6..615ba08 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -144,7 +144,7 @@ pycparser==2.19
 pycrypto==2.6.1
 pycurl==7.43.0.2
 pyflakes==2.0.0
-Pygments==2.2.0
+Pygments==2.7.4
 pylint==2.1.1
 pymc==2.3.7
 pyodbc==4.0.24