diff --git a/blockchain_datacraw/requirements.txt b/blockchain_datacraw/requirements.txt
index afaa133..fcde5c9 100644
--- a/blockchain_datacraw/requirements.txt
+++ b/blockchain_datacraw/requirements.txt
@@ -126,7 +126,7 @@ pycurl==7.43.0.1
 pyflakes==1.6.0
 pygal==2.4.0
 pygal-maps-world==1.0.2
-Pygments==2.2.0
+Pygments==2.7.4
 pylint==1.8.4
 pyodbc==4.0.23
 pyOpenSSL==18.0.0