diff --git a/pyproject.toml b/pyproject.toml
index 2ab9ab4..95df68b 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -22,7 +22,7 @@ dependencies = [
 	"pytest-flakes",
 	"pytest-ruff",
 	"pytidylib",
-	"dc-design-system @ https://github.com/DemocracyClub/design-system/archive/refs/tags/0.4.6.zip#sha1=3fedf363770c5fda9c9b883b97b5ecae44be2793", 
+	"dc-design-system @ https://github.com/DemocracyClub/design-system/archive/0.4.6.zip#sha1=3fedf363770c5fda9c9b883b97b5ecae44be2793",	
 	"whitenoise",
 	"pysass",
 	"jsmin<3.1",