diff --git a/x2engine/protected/integration/Twilio/twilio-php/docs/read_the_docs/requirements.txt b/x2engine/protected/integration/Twilio/twilio-php/docs/read_the_docs/requirements.txt
index 8cf062667..cece87c3f 100644
--- a/x2engine/protected/integration/Twilio/twilio-php/docs/read_the_docs/requirements.txt
+++ b/x2engine/protected/integration/Twilio/twilio-php/docs/read_the_docs/requirements.txt
@@ -4,7 +4,7 @@ docutils==0.12
 imagesize==0.7.1
 Jinja2==2.8
 MarkupSafe==0.23
-Pygments==2.1.3
+Pygments==2.7.4
 pytz==2016.6.1
 six==1.10.0
 snowballstemmer==1.2.1