diff --git a/requirements.txt b/requirements.txt
index 9a6cefa..f0306aa 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -6,7 +6,7 @@ neotime==1.7.4
 pkg-resources==0.0.0
 prompt-toolkit==2.0.10
 py2neo==4.3.0
-Pygments==2.7.4
+Pygments==2.15.0
 pytz==2019.3
 six==1.14.0
 urllib3==1.26.5