diff --git a/dev-requirements.txt b/dev-requirements.txt
index 4ed61886..a257be79 100644
--- a/dev-requirements.txt
+++ b/dev-requirements.txt
@@ -83,7 +83,7 @@ pyasn1-modules==0.2.8
 pybind11==2.8.1
 PyCifRW==4.4
 pycparser==2.21
-Pygments==2.10.0
+Pygments==2.14
 pyparsing==3.0.6
 pyrsistent==0.18.0
 pytest==6.2.5