diff --git a/testing-requirements.txt b/testing-requirements.txt
index bdf55a4..e083cce 100644
--- a/testing-requirements.txt
+++ b/testing-requirements.txt
@@ -31,7 +31,7 @@ py==1.5.3
 pycodestyle==2.3.1
 pycparser==2.18
 pyflakes==1.6.0
-pygments==2.2.0
+pygments==2.7.4
 pytest-cov==2.5.1
 pytest-describe==0.11.1
 pytest-forked==0.2