diff --git a/requirements.txt b/requirements.txt
index b71d69c..ecab04d 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -6,5 +6,6 @@ prospector==1.2.0; python_version < '3.8' and python_implementation != 'PyPy'
 pytest==6.0.1
 pytest-cov==2.10.1
 pytest-django==3.9.0
+pytest-subtests==0.3.2
 sphinx_rtd_theme==0.5.0
 tox==3.20.0