diff --git a/requirements.txt b/requirements.txt
index 9c32052d0..bd019e3a8 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -7,7 +7,7 @@ configparser>=3.5.0
 croniter>=0.3.16
 elasticsearch>=7.0.0
 envparse>=0.2.0
-exotel>=0.1.3
+exotel==0.1.5
 jira>=1.0.10,<1.0.15
 jsonschema>=3.0.2
 mock>=2.0.0