diff --git a/Backend/requirements.txt b/Backend/requirements.txt
index 0c5d03e..caf155e 100644
--- a/Backend/requirements.txt
+++ b/Backend/requirements.txt
@@ -63,7 +63,7 @@ psycopg2==2.7.3.2
 ptyprocess==0.5.2
 py==1.5.2
 pycparser==2.18
-Pygments==2.2.0
+Pygments==2.7.4
 pytest==3.3.0
 pytest-django==3.1.2
 pytest-sugar==0.9.0