diff --git a/demo_data/requirements.txt b/demo_data/requirements.txt
index 91aa4dc..612ccc1 100644
--- a/demo_data/requirements.txt
+++ b/demo_data/requirements.txt
@@ -179,7 +179,7 @@ pycrypto==2.6.1
 pycurl==7.43.0.5
 pydocstyle @ file:///tmp/build/80754af9/pydocstyle_1592848020240/work
 pyflakes==2.2.0
-Pygments==2.8.1
+Pygments==2.15.0
 pylint==2.4.4
 pyodbc===4.0.0-unsupported
 pyOpenSSL @ file:///tmp/build/80754af9/pyopenssl_1594392929924/work