diff --git a/requirements.txt b/requirements.txt
index b28aa2e..ee069c9 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -14,7 +14,7 @@ pexpect==4.7.0
 pickleshare==0.7.5
 prompt-toolkit==2.0.9
 ptyprocess==0.6.0
-Pygments==2.3.1
+Pygments==2.7.4
 python-dateutil==2.8.0
 requests==2.21.0
 six==1.12.0