diff --git a/dependencies/Pipfile b/dependencies/Pipfile
index be003acf..67935d25 100644
--- a/dependencies/Pipfile
+++ b/dependencies/Pipfile
@@ -10,6 +10,7 @@ black = ">=20"
 cfn-lint = "*"
 flake8 = "*"
 pylint = "*"
+isort = "*"
 snakefmt = "*"
 snakemake = "*"
 yamllint = "*"