diff --git a/requirements_test.txt b/requirements_test.txt
index c2f78af7608..5c2bd3404ed 100644
--- a/requirements_test.txt
+++ b/requirements_test.txt
@@ -14,4 +14,4 @@ pytest-cov==2.5.1
 pytest-sugar==0.9.1
 pytest-timeout==1.3.1
 pytest==3.7.1
-requests_mock==1.5
+requests_mock==1.5.2
diff --git a/requirements_test_all.txt b/requirements_test_all.txt
index b2d2d662c8c..a4b43f4ccc7 100644
--- a/requirements_test_all.txt
+++ b/requirements_test_all.txt
@@ -15,7 +15,7 @@ pytest-cov==2.5.1
 pytest-sugar==0.9.1
 pytest-timeout==1.3.1
 pytest==3.7.1
-requests_mock==1.5
+requests_mock==1.5.2
 
 
 # homeassistant.components.homekit