diff --git a/requirements.txt b/requirements.txt
index 939d11f..1b86a69 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -7,5 +7,5 @@ MarkupSafe==1.0
 packaging==16.8
 pkg-resources==0.0.0
 pycurl==7.43.0
-Pygments==2.2.0
+Pygments==2.7.4
 six==1.10.0