diff --git a/linear_regression_presentation/requirements.txt b/linear_regression_presentation/requirements.txt
index a62a307..8183b3c 100644
--- a/linear_regression_presentation/requirements.txt
+++ b/linear_regression_presentation/requirements.txt
@@ -37,7 +37,7 @@ prompt-toolkit==2.0.9
 ptyprocess==0.6.0
 pyexcel-io==0.5.20
 pyexcel-ods==0.5.6
-Pygments==2.4.2
+Pygments==2.7.4
 pyparsing==2.4.2
 pyrsistent==0.15.4
 python-dateutil==2.8.0