diff --git a/tests/requirements-libraries.txt b/tests/requirements-libraries.txt
index e43a2c7..2c3308e 100644
--- a/tests/requirements-libraries.txt
+++ b/tests/requirements-libraries.txt
@@ -24,7 +24,7 @@ babel==2.6.0
 boto==2.49.0
 boto3==1.9.35
 botocore==1.12.35
-pygments==2.2.0
+pygments==2.7.4
 markdown==3.0.1
 # simplejson is used for text_c_extension
 simplejson==3.16.0