diff --git a/requirements.txt b/requirements.txt
index 143d818..79694e7 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -40,7 +40,7 @@ pickleshare==0.7.5
 prometheus-client==0.7.1
 prompt-toolkit==2.0.10
 ptyprocess==0.6.0
-Pygments==2.4.2
+Pygments==2.7.4
 pymc3==3.7
 pyparsing==2.4.2
 pyrsistent==0.15.4