diff --git a/requirements.txt b/requirements.txt
index 6ac7f37..a48b530 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -25,7 +25,7 @@ psycopg2==2.7.3.2
 ptyprocess==0.5.2
 pyaes==1.6.1
 pyasn1==0.4.2
-Pygments==2.2.0
+Pygments==2.7.4
 python-telegram-bot==9.0.0
 pytz==2017.3
 redis==2.10.6