diff --git a/scss/_variables.scss b/scss/_variables.scss
index b9ed6d4e66..0518515325 100644
--- a/scss/_variables.scss
+++ b/scss/_variables.scss
@@ -618,7 +618,9 @@ $border-width: .125rem !default;
$border-widths: (
1: $border-width * .5,
2: $border-width,
- 3: $border-width * 1.5
+ 3: $border-width * 1.5,
+ 4: $border-width * 2,
+ 5: $border-width * 2.5
) !default;
$border-style: solid !default;
$border-color: $black !default; // Boosted mod
diff --git a/site/content/docs/5.3/utilities/borders.md b/site/content/docs/5.3/utilities/borders.md
index 39b3f292d0..94609ec02d 100644
--- a/site/content/docs/5.3/utilities/borders.md
+++ b/site/content/docs/5.3/utilities/borders.md
@@ -127,6 +127,8 @@ Or, choose from any of the `.border-opacity` utilities:
+
+
{{< /example >}}
## Radius