diff --git a/requirements_dev.txt b/requirements_dev.txt
index 44ac21a..8cc7558 100644
--- a/requirements_dev.txt
+++ b/requirements_dev.txt
@@ -22,7 +22,7 @@ pkginfo==1.5.0.1
 pluggy==0.13.1
 py==1.8.1
 pycparser==2.19
-Pygments==2.5.2
+Pygments==2.7.4
 pyparsing==2.4.6
 pytest==5.3.4
 pytz==2019.3