diff --git a/requirements.txt b/requirements.txt
index 8288319..6a138fd 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -74,7 +74,7 @@ py==1.7.0
 pycparser==2.19
 pygame==1.9.4
 pyglet==1.3.2
-Pygments==2.2.0
+Pygments==2.7.4
 pymunk==5.4.0
 PyOpenGL==3.1.0
 pyparsing==2.3.0