diff --git a/requirements.txt b/requirements.txt
index f266615..5a34f5c 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -24,7 +24,7 @@ pluggy==0.12.0
 py==1.7.0
 pycparser==2.19
 pyflakes==2.1.1
-Pygments==2.4.1
+Pygments==2.9.0
 pyparsing==2.3.0
 pytest==4.5.0
 pytest-cache==1.0