diff --git a/project/requirements.txt b/project/requirements.txt
index 3a3ed73..4703019 100644
--- a/project/requirements.txt
+++ b/project/requirements.txt
@@ -51,7 +51,7 @@ pycparser==2.19
 PyDispatcher==2.0.5
 pydot==1.2.4
 PyDvi==0.1.0
-Pygments==2.2.0
+Pygments==2.7.4
 PyHamcrest==1.9.0
 pylint==2.1.1
 pyOpenSSL==18.0.0