diff --git a/sample applications/sample_oo_dashboard/requirements_dashboard.txt b/sample applications/sample_oo_dashboard/requirements_dashboard.txt
index 5ac0c68..ceb8a64 100644
--- a/sample applications/sample_oo_dashboard/requirements_dashboard.txt	
+++ b/sample applications/sample_oo_dashboard/requirements_dashboard.txt	
@@ -27,7 +27,7 @@ plotly==4.1.1
 pyaml==16.12.2
 pycodestyle==2.5.0
 pyflakes==2.1.1
-Pygments==2.4.2
+Pygments==2.7.4
 pylev==1.3.0
 python-dateutil==2.8.0
 pytz==2019.2