diff --git a/package.json b/package.json
index 300e1f3..a9e9cb8 100644
--- a/package.json
+++ b/package.json
@@ -4,7 +4,7 @@
   "description": "Slider Component for Vue Bulma",
   "main": "src/Slider.vue",
   "peerDependencies": {
-    "bulma": ">=0.2",
+    "bulma": ">=0.4.1",
     "vue": ">=2"
   },
   "repository": "vue-bulma/slider",
diff --git a/src/Slider.vue b/src/Slider.vue
index 2d270a9..33aa789 100644
--- a/src/Slider.vue
+++ b/src/Slider.vue
@@ -94,7 +94,9 @@ export default {
 </script>
 
 <style lang="scss">
-@import '~bulma/sass/utilities/variables';
+@import '~bulma/sass/utilities/initial-variables';
+@import '~bulma/sass/utilities/functions';
+@import '~bulma/sass/utilities/derived-variables';
 
 input[type=range].slider {
   $radius: 290486px;