diff --git a/requirements.txt b/requirements.txt
index 715e6a2..a82a504 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -82,7 +82,7 @@ prompt-toolkit==1.0.9
 public==0.0.0
 pyasn1==0.1.8
 pycparser==2.14
-Pygments==2.1.3
+Pygments==2.7.4
 PyJWT==1.5.2
 pyOpenSSL==17.2.0
 pyparsing==2.1.10