diff --git a/requirements.txt b/requirements.txt
index 94347b2..94d87a9 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -72,7 +72,7 @@ pyasn1-modules==0.2.3
 pycparser==2.19
 pycurl==7.43.0
 pyglet==1.3.2
-Pygments==2.3.1
+Pygments==2.7.4
 pygobject==3.20.0
 pyparsing==2.3.1
 pytest==4.1.1