diff --git a/README.md b/README.md
index 2c06393..6995a19 100644
--- a/README.md
+++ b/README.md
@@ -58,6 +58,8 @@ params:
   slicknav: true    # Activates SlickNav, a nice mobile menu.
   search: true    # Site search with DuckDuckGo.
   searchSize: 20    # Search field size, default 20.
+  cacheBustCSS: true    # Add a cache busting hash on styles.css
+  cacheBustJS: true    # Add a cache busting hash on script.js
 ```
 
 
diff --git a/layouts/partials/meta.html b/layouts/partials/meta.html
index 50f2131..032772c 100644
--- a/layouts/partials/meta.html
+++ b/layouts/partials/meta.html
@@ -2,7 +2,7 @@
 <meta name="MobileOptimized" content="width">
 <meta name="HandheldFriendly" content="true">
 {{ .Hugo.Generator }}
-<link rel="stylesheet" href="/css/styles.css?{{ readFile "/public/css/styles.css" | sha1}}">
+<link rel="stylesheet" href="/css/styles.css{{ if .Site.Params.cacheBustCSS }}?{{ readFile "/public/css/styles.css" | sha1 }}{{ end }}">
 <link rel="canonical" href="{{ .Permalink }}">
 <link rel="shortcut icon" href="{{ .Site.BaseURL }}favicon.ico" type="image/vnd.microsoft.icon">
 <link rel="apple-touch-icon" href="{{ .Site.BaseURL }}apple-touch-icon.png">
diff --git a/layouts/partials/scripts.html b/layouts/partials/scripts.html
index 5d54c97..f27b870 100644
--- a/layouts/partials/scripts.html
+++ b/layouts/partials/scripts.html
@@ -1,3 +1,3 @@
 {{ if .Site.Params.jquery }}<script src="/js/jquery.min.js"></script>{{ end }}
 {{ if and .Site.Params.jquery .Site.Params.slicknav }}<script src="/js/jquery.slicknav.min.js"></script>{{ end }}
-{{ if .Site.Params.jquery }}<script src="/js/script.js?{{ readFile "/public/js/script.js" | sha1}}"></script>{{ end }}
+{{ if .Site.Params.jquery }}<script src="/js/script.js{{ if .Site.Params.cacheBustJS }}?{{ readFile "/public/js/script.js" | sha1 }}{{ end }}"></script>{{ end }}