diff --git a/requirements.txt b/requirements.txt
index 92da62d..c3d4aa2 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -54,7 +54,7 @@ psutil==5.6.3
 ptyprocess==0.6.0
 pybind11==2.3.0
 pyDOE==0.3.8
-Pygments==2.4.2
+Pygments==2.7.4
 pynisher==0.5.0
 pyparsing==2.4.0
 pyrfr==0.7.4