diff --git a/layouts/partials/head.html b/layouts/partials/head.html
index 7cf52c6..2fda361 100644
--- a/layouts/partials/head.html
+++ b/layouts/partials/head.html
@@ -18,12 +18,12 @@
     "targetPath" "styles.css"
     "includePaths" (slice "node_modules")
   ) -}}
-  {{- $styles := resources.Get "scss/main.scss" | toCSS $options | minify -}}
-  <link rel="stylesheet" href="{{ $styles.Permalink }}" media="screen">
+  {{- $styles := resources.Get "scss/main.scss" | toCSS $options | minify | fingerprint -}}
+  <link rel="stylesheet" href="{{ $styles.Permalink }}" integrity="{{ $styles.Data.Integrity }}" media="screen">
   {{- end }}
   {{ $options := (dict "targetPath" "print.css" ) -}}
-  {{- $print := resources.Get "css/gutenberg.css" | toCSS $options | minify -}}
-  <link rel="stylesheet" href="{{ $print.Permalink }}" media="print">
+  {{- $print := resources.Get "css/gutenberg.css" | toCSS $options | minify | fingerprint -}}
+  <link rel="stylesheet" href="{{ $print.Permalink }}" integrity="{{ $print.Data.Integrity }}" media="print">
   {{ range .AlternativeOutputFormats }}
   {{ printf `<link rel="%s" type="%s" href="%s" title="%s" />` .Rel .MediaType.Type .Permalink $.Site.Title | safeHTML }}
   {{ end }}