diff --git a/requirements.txt b/requirements.txt
index c09ecf8..304ff5e 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -164,7 +164,7 @@ pycountry==18.5.26
 pycparser==2.18
 pycryptodome==3.6.6
 PyDispatcher==2.0.5
-Pygments==2.2.0
+Pygments==2.7.4
 PyHamcrest==1.9.0
 pymongo==3.7.1
 PyMySQL==0.8.1