diff --git a/requirements.txt b/requirements.txt
index d5a4aa0..098ceab 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -57,7 +57,7 @@ prometheus-client==0.5.0
 prompt-toolkit==2.0.7
 protobuf==3.6.0
 ptyprocess==0.5.2
-Pygments==2.2.0
+Pygments==2.7.4
 pygraphviz==1.5
 pyparsing==2.3.0
 python-dateutil==2.7.5