--- setup.py.orig	2023-10-06 16:19:57 UTC
+++ setup.py
@@ -32,7 +32,7 @@ EXTRAS_REQUIRE = {
 
 EXTRAS_REQUIRE = {
     "css": [
-        "tinycss2>=1.1.0,<1.3",
+        "tinycss2>=1.1.0,<1.4",
     ],
 }