diff --git a/backend/requirements.txt b/backend/requirements.txt
index 31abdf82..505267ad 100644
--- a/backend/requirements.txt
+++ b/backend/requirements.txt
@@ -15,7 +15,7 @@ numpy==1.14.3
 Pillow==5.1.0
 pluggy==0.6.0
 py==1.5.3
-Pygments==2.2.0
+Pygments==2.7.4
 pyjade==4.0.0
 PyJWT==1.5.2
 pytest==3.5.0