diff --git a/requirements.txt b/requirements.txt
index f430707..6bcb5db 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -16,7 +16,7 @@ pickleshare==0.7.4
 prompt-toolkit==1.0.15
 psycopg2==2.7.5
 ptyprocess==0.6.0
-Pygments==2.2.0
+Pygments==2.7.4
 pytz==2018.5
 requests==2.19.1
 simplegeneric==0.8.1