diff --git a/requirements.txt b/requirements.txt
index 95aa8c9..12e281e 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -58,7 +58,7 @@ prompt-toolkit==1.0.15
 protobuf==3.6.0
 ptyprocess==0.6.0
 py==1.6.0
-Pygments==2.2.0
+Pygments==2.7.4
 pyparsing==2.2.0
 pytest==3.8.1
 python-dateutil==2.7.3