diff --git a/static/css/theme.css b/static/css/theme.css
index e89900d..da4cac0 100644
--- a/static/css/theme.css
+++ b/static/css/theme.css
@@ -31,7 +31,7 @@ h1, h2, h3, h4, h5, h6 {
 }
 
 b, strong, th {
-  font-weight: 500;
+  font-weight: 600;
 }
 
 a {