diff --git a/requirements.txt b/requirements.txt
index 10dd724..d097103 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -19,7 +19,7 @@ prompt-toolkit==1.0.15
 ptyprocess==0.5.2
 py==1.5.2
 pycodestyle==2.3.1
-Pygments==2.2.0
+Pygments==2.7.4
 pylint==1.8.2
 pytest==3.4.0
 requests==2.18.4