diff --git a/requirements.txt b/requirements.txt
index b5e29cc..9abbe5d 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -33,7 +33,7 @@ Pillow==4.1.1
 prompt-toolkit==1.0.15
 psycopg2==2.7.1
 ptyprocess==0.5.2
-Pygments==2.2.0
+Pygments==2.7.4
 python3-openid==3.1.0
 pytz==2017.2
 requests==2.17.3