diff --git a/elm-package.json b/elm-package.json
index bcd91e4a..f314a1d6 100644
--- a/elm-package.json
+++ b/elm-package.json
@@ -79,7 +79,6 @@
         "pablohirafuji/elm-markdown": "2.0.4 <= v < 3.0.0",
         "rtfeldman/elm-css": "13.1.1 <= v < 15.0.0",
         "rtfeldman/elm-css-helpers": "2.1.0 <= v < 3.0.0",
-        "rtfeldman/elm-css-util": "1.0.2 <= v < 2.0.0",
         "tesk9/accessible-html": "3.0.0 <= v < 4.0.0",
         "tesk9/accessible-html-with-css": "1.0.1 <= v < 2.0.0",
         "wernerdegroot/listzipper": "3.0.0 <= v < 4.0.0"
diff --git a/tests/elm-package.json b/tests/elm-package.json
index 64575f72..0e457de0 100644
--- a/tests/elm-package.json
+++ b/tests/elm-package.json
@@ -18,7 +18,6 @@
         "pablohirafuji/elm-markdown": "2.0.4 <= v < 3.0.0",
         "rtfeldman/elm-css": "13.1.1 <= v < 15.0.0",
         "rtfeldman/elm-css-helpers": "2.1.0 <= v < 3.0.0",
-        "rtfeldman/elm-css-util": "1.0.2 <= v < 2.0.0",
         "tesk9/accessible-html": "3.0.0 <= v < 4.0.0",
         "tesk9/accessible-html-with-css": "1.0.1 <= v < 2.0.0",
         "wernerdegroot/listzipper": "3.0.0 <= v < 4.0.0"