diff --git a/requirements.txt b/requirements.txt
index 02412ff..a7a1dcf 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -146,7 +146,7 @@ pycparser==2.18
 pycrayon==0.5
 PyDispatcher==2.0.5
 pyglet==1.2.4
-Pygments==2.1.3
+Pygments==2.7.4
 pylint==1.7.2
 PyNaCl==1.1.2
 pyobjc-core==2.5.1