diff --git a/cover/requirements.txt b/cover/requirements.txt
index 1a01ec3..efd8f87 100644
--- a/cover/requirements.txt
+++ b/cover/requirements.txt
@@ -62,7 +62,7 @@ psycopg2-binary==2.7.5
 ptyprocess==0.6.0
 pyasn1==0.4.4
 pyasn1-modules==0.2.2
-Pygments==2.2.0
+Pygments==2.7.4
 pyparsing==2.2.2
 pyrsistent==0.14.5
 python-dateutil==2.7.3