diff --git a/requirements-test.txt b/requirements-test.txt
index e87325de..e29e3a1c 100644
--- a/requirements-test.txt
+++ b/requirements-test.txt
@@ -2,6 +2,6 @@ pytest==6.0.*
 pytest-cov==2.10.*
 pytest-vcr==1.0.*
 black==20.8b1
-isort==5.5.*
+isort==5.6.*
 flake8==3.8.*
 mypy==0.782