diff --git a/requirements_test.txt b/requirements_test.txt
index 36e5793..c8e3b93 100644
--- a/requirements_test.txt
+++ b/requirements_test.txt
@@ -4,6 +4,6 @@ pytest-django==3.1.2
 pytest-flake8==0.8.1
 pytest-sugar==0.9.0
 pytest-watch==4.1.0
-python-decouple==3.1
+python-decouple==3.8
 
 mixer==5.6.6