diff --git a/requirements.txt b/requirements.txt
index af4e984..2e9578f 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -29,7 +29,7 @@ prompt-toolkit==1.0.15
 ptyprocess==0.5.2
 pyasn1==0.4.2
 pycparser==2.18
-Pygments==2.2.0
+Pygments==2.7.4
 PyJWT==1.6.1
 PyNaCl==1.2.1
 pytz==2018.3