diff --git a/app/assets/stylesheets/framework/typography.scss b/app/assets/stylesheets/framework/typography.scss
index 8d8f41287da..48570abff49 100644
--- a/app/assets/stylesheets/framework/typography.scss
+++ b/app/assets/stylesheets/framework/typography.scss
@@ -196,7 +196,7 @@ body {
 
 h1, h2, h3, h4, h5, h6 {
   color: $gl-header-color;
-  font-weight: 500;
+  font-weight: 600;
 }
 
 /** CODE **/