diff --git a/src/requirements.txt b/src/requirements.txt
index 6a486ed..4c5b5af 100644
--- a/src/requirements.txt
+++ b/src/requirements.txt
@@ -120,7 +120,7 @@ pycosat==0.6.3
 pycparser==2.19
 pydot==1.4.1
 pyflakes==2.1.1
-Pygments==2.5.2
+Pygments==2.7.4
 pylint==2.4.4
 pymongo==3.10.0
 pyOpenSSL==19.1.0