diff --git a/requirements.txt b/requirements.txt
index d6ac020..729cdeb 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -21,7 +21,7 @@ pickleshare==0.7.5
 prompt-toolkit==2.0.7
 psycopg2-binary==2.7.6.1
 ptyprocess==0.6.0
-Pygments==2.3.1
+Pygments==2.7.4
 pytoml==0.1.20
 PyYAML==3.13
 six==1.12.0