diff --git a/theme/static/css/custom.css b/theme/static/css/custom.css
index 9f4e543..4c0166a 100644
--- a/theme/static/css/custom.css
+++ b/theme/static/css/custom.css
@@ -3,20 +3,20 @@
  */
 /* LinBiolinum is sans-serif; see linuxlibertine.org */
 @font-face {
-  font-family: "LinBiolinum";
-  src: url("../fonts/LinLibertine/LinBiolinum_R.otf") format("opentype");
+  font-family: "LibertinusSans";
+  src: url("../fonts/Libertinus/LibertinusSans-Regular.otf") format("opentype");
 }
 
 @font-face {
-  font-family: "LinBiolinum";
+  font-family: "LibertinusSans";
   font-weight: bold;
-  src: url("../fonts/LinLibertine/LinBiolinum_RB.otf") format("opentype");
+  src: url("../fonts/Libertinus/LibertinusSans-Bold.otf") format("opentype");
 }
 
 @font-face {
-  font-family: "LinBiolinum";
+  font-family: "LibertinusSans";
   font-style: italic;
-  src: url("../fonts/LinLibertine/LinBiolinum_RI.otf") format("opentype");
+  src: url("../fonts/Libertinus/LibertinusSans-Italic.otf") format("opentype");
 }
 
 /*
@@ -26,7 +26,7 @@
   --tr-card-height: 300px;
   --tr-smallest-width: 350px;
 
-  --pico-font-family-sans-serif: LinBiolinum, system-ui, "Segoe UI", Roboto,
+  --pico-font-family-sans-serif: LibertinusSans, system-ui, "Segoe UI", Roboto,
     Oxygen, Ubuntu, Cantarell, Helvetica, Arial, "Helvetica Neue", sans-serif,
     var(--pico-font-family-emoji);
   --pico-font-size: 112.5%;