diff --git a/requirements.txt b/requirements.txt
index 338dcd7..9eb9440 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -114,7 +114,7 @@ pyaml==20.4.0
 pyasn1==0.4.8
 pyasn1-modules==0.2.8
 pyct==0.4.8
-Pygments==2.6.1
+Pygments==2.15.0
 pyhrt==0.1
 pyparsing==2.4.7
 pyrsistent==0.17.3