diff --git a/requirements.txt b/requirements.txt
index 7baae3f..c732b43 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,4 +2,4 @@ apache-airflow==1.10.15
 azure-mgmt-hdinsight~=1.5.1
 msrestazure~=0.6.4
 mock~=4.0.2
-requests-mock~=1.8.0
+requests-mock~=1.12.1