diff --git a/backend/requirements.txt b/backend/requirements.txt
index 8197ecd..c209b2a 100644
--- a/backend/requirements.txt
+++ b/backend/requirements.txt
@@ -31,7 +31,7 @@ ptyprocess==0.6.0
 py==1.8.0
 pycparser==2.19
 pydantic==0.21
-Pygments==2.3.1
+Pygments==2.7.4
 PyJWT==1.7.1
 pytest==4.4.0
 pytest-ponyorm==0.3.3