diff --git a/requirements.txt b/requirements.txt
index 375abb4..7b00f26 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -61,7 +61,7 @@ psutil==5.6.2
 ptyprocess==0.5
 pycosat==0.6.3
 pycurl==7.43.0
-Pygments==2.2.0
+Pygments==2.7.4
 pyliblzma==0.5.3
 pyparsing==2.2.0
 pysqlite==1.0.1