diff --git a/requirements.txt b/requirements.txt
index c6f4757..0a8eca1 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -63,7 +63,7 @@ pyasn1==0.4.8
 pyasn1-modules==0.2.8
 pycparser==2.19
 PyDispatcher==2.0.5
-Pygments==2.5.2
+Pygments==2.7.4
 PyHamcrest==2.0.0
 pyOpenSSL==19.1.0
 pyparsing==2.4.6