diff --git a/requirements.txt b/requirements.txt
index 92d7ae2..565fd62 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -63,7 +63,7 @@ pycares==2.3.0
 pycodestyle==2.3.1
 pycparser==2.18
 pyflakes==1.6.0
-Pygments==2.2.0
+Pygments==2.7.4
 PyJWT==1.6.1
 pyOpenSSL==17.5.0
 pyparsing==2.2.0