diff --git a/requirements.txt b/requirements.txt
index ac211e2..47b7194 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -36,7 +36,7 @@ pickleshare==0.7.5
 prometheus-client==0.7.1
 prompt-toolkit==2.0.10
 pycparser==2.19
-Pygments==2.5.2
+Pygments==2.7.4
 pyOpenSSL==19.1.0
 pyrsistent==0.15.6
 python-dateutil==2.8.1