diff --git a/requirements-dev.txt b/requirements-dev.txt
index 9ded6d0..38347cd 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -24,7 +24,7 @@ prompt-toolkit==1.0.15
 psutil==5.6.6
 ptyprocess==0.5.2
 py==1.10.0
-Pygments==2.7.4
+Pygments==2.15.0
 pyparsing==2.2.0
 pytest==3.2.3
 python-dateutil==2.6.1