diff --git a/requirements_dev.txt b/requirements_dev.txt
index db785e2..304bee3 100644
--- a/requirements_dev.txt
+++ b/requirements_dev.txt
@@ -33,7 +33,7 @@ pluggy==0.11.0
 py==1.8.0
 pycodestyle==2.5.0
 pyflakes==2.1.1
-Pygments==2.4.0
+Pygments==2.7.4
 pyparsing==2.4.0
 PyQt5==5.12.2
 PyQt5-sip==4.19.17