diff --git a/dev_requirements.txt b/dev_requirements.txt
index d84528d..56f1305 100644
--- a/dev_requirements.txt
+++ b/dev_requirements.txt
@@ -21,7 +21,7 @@ packaging==20.0
 pathtools==0.1.2
 pipdeptree==0.10.1
 py==1.4.34
-Pygments==2.5.2
+Pygments==2.7.4
 PyHamcrest==1.9.0
 pyparsing==2.4.6
 pytest==3.2.3