diff --git a/requirements.txt b/requirements.txt
index b349f14..8db74e6 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -61,7 +61,7 @@ prompt-toolkit==1.0.15
 ptyprocess==0.5.2
 pybedtools==0.7.10
 PyFunctional==1.1.2
-Pygments==2.7.4
+Pygments==2.15.0
 PyHGNC==0.2.4
 PyMySQL==0.8.0
 pyparsing==2.2.0