diff --git a/lib/sass/variables.scss b/lib/sass/variables.scss
index c5c92631f..a7876b1da 100644
--- a/lib/sass/variables.scss
+++ b/lib/sass/variables.scss
@@ -1,3 +1,4 @@
+@use 'sass:math';
 
 $out-of-range-color: lighten(#333, 40%) !default;
 $out-of-range-bg-color: lighten(#333, 70%) !default;
@@ -7,7 +8,7 @@ $cell-border: #DDD !default;
 
 $border-color: #CCC !default;
 
-$segment-width: percentage(1 / 7) !default;
+$segment-width: math.div(1, 7) !default;
 
 $time-selection-color: white !default;
 $time-selection-bg-color: rgba(0,0,0, .50) !default;
diff --git a/package.json b/package.json
index 5de3dce2d..778ad3556 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "react-big-calendar",
-  "version": "0.23.0",
+  "version": "1.0.4",
   "description": "Calendar! with events",
   "author": {
     "name": "Jason Quense",