diff --git a/data/web/css/build/008-mailcow.css b/data/web/css/build/008-mailcow.css
index 7016d0d79..4c3602193 100644
--- a/data/web/css/build/008-mailcow.css
+++ b/data/web/css/build/008-mailcow.css
@@ -3,24 +3,24 @@
   font-style: normal;
   font-weight: 400;
   src: local('PT Sans'), local('PTSans-Regular'),
-    url('/fonts/pt-sans-v9-cyrillic_latin-regular.woff2') format('woff2'),
-    url('/fonts/pt-sans-v9-cyrillic_latin-regular.woff') format('woff');
+    url('/fonts/pt-sans-v11-latin-ext_cyrillic_latin-regular.woff2') format('woff2'),
+    url('/fonts/pt-sans-v11-latin-ext_cyrillic_latin-regular.woff') format('woff');
 }
 @font-face {
   font-family: 'PT Sans';
   font-style: normal;
   font-weight: 700;
   src: local('PT Sans Bold'), local('PTSans-Bold'),
-    url('/fonts/pt-sans-v9-cyrillic_latin-700.woff2') format('woff2'),
-    url('/fonts/pt-sans-v9-cyrillic_latin-700.woff') format('woff');
+    url('/fonts/pt-sans-v11-latin-ext_cyrillic_latin-700.woff2') format('woff2'),
+    url('/fonts/pt-sans-v11-latin-ext_cyrillic_latin-700.woff') format('woff');
 }
 @font-face {
   font-family: 'PT Sans';
   font-style: italic;
   font-weight: 400;
   src: local('PT Sans Italic'), local('PTSans-Italic'),
-    url('/fonts/pt-sans-v9-cyrillic_latin-italic.woff2') format('woff2'),
-    url('/fonts/pt-sans-v9-cyrillic_latin-italic.woff') format('woff');
+    url('/fonts/pt-sans-v11-latin-ext_cyrillic_latin-italic.woff2') format('woff2'),
+    url('/fonts/pt-sans-v11-latin-ext_cyrillic_latin-italic.woff') format('woff');
 }
 #maxmsgsize { min-width: 80px; }
 #slider1 .slider-selection {
diff --git a/data/web/fonts/pt-sans-v11-latin-ext_cyrillic_latin-700.woff b/data/web/fonts/pt-sans-v11-latin-ext_cyrillic_latin-700.woff
new file mode 100644
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diff --git a/data/web/fonts/pt-sans-v11-latin-ext_cyrillic_latin-italic.woff b/data/web/fonts/pt-sans-v11-latin-ext_cyrillic_latin-italic.woff
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diff --git a/data/web/fonts/pt-sans-v11-latin-ext_cyrillic_latin-italic.woff2 b/data/web/fonts/pt-sans-v11-latin-ext_cyrillic_latin-italic.woff2
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diff --git a/data/web/fonts/pt-sans-v11-latin-ext_cyrillic_latin-regular.woff b/data/web/fonts/pt-sans-v11-latin-ext_cyrillic_latin-regular.woff
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diff --git a/data/web/fonts/pt-sans-v9-cyrillic_latin-700.woff b/data/web/fonts/pt-sans-v9-cyrillic_latin-700.woff
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diff --git a/data/web/fonts/pt-sans-v9-cyrillic_latin-italic.woff b/data/web/fonts/pt-sans-v9-cyrillic_latin-italic.woff
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diff --git a/data/web/fonts/pt-sans-v9-cyrillic_latin-regular.woff b/data/web/fonts/pt-sans-v9-cyrillic_latin-regular.woff
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