diff --git a/setup.cfg b/setup.cfg
index 50d7d67..eb9ada4 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -29,7 +29,7 @@ install_requires =
     Django >=2.2
     boto3 >=1.9.0
 setup_requires =
-    setuptools_scm ==3.*
+    setuptools_scm >=3,<7
 
 [options.extras_require]
 tests =