diff --git a/requirements_test.txt b/requirements_test.txt
index 76b8b85..3cdcfc0 100644
--- a/requirements_test.txt
+++ b/requirements_test.txt
@@ -1,14 +1,14 @@
-unittest2==1.0.1
-mock==1.0.1
-httpretty==0.8.9
-coverage==3.7.1
-coveralls==0.5
-flake8==2.4
+unittest2==1.1.0
+mock==4.0.2
+httpretty==1.0.2
+coverage==5.1
+coveralls==2.0.0
+flake8==3.8.3
 
-pytest==2.7.0
-pytest-cov==1.8.1
+pytest==5.4.3
+pytest-cov==2.10.0
 pytest-cache==1.0
-pytest-sugar==0.4.0
+pytest-sugar==0.9.3
 pytest-pep8==1.0.6
 
 bumpversion