diff --git a/requirements.txt b/requirements.txt
index 48f2bea..90a3a80 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -59,7 +59,7 @@ ptyprocess==0.6.0
 pyasn1==0.4.8
 pyasn1-modules==0.2.8
 pycalib==0.1.0
-Pygments==2.4.2
+Pygments==2.7.4
 pyparsing==2.4.2
 pyrsistent==0.15.4
 python-dateutil==2.8.0