diff --git a/package.json b/package.json
index d7e3ffd..67d369c 100644
--- a/package.json
+++ b/package.json
@@ -52,7 +52,7 @@
     "rollup-plugin-replace": "^2.2.0",
     "rollup-plugin-svelte": "^5.1.0",
     "rollup-plugin-terser": "^5.1.1",
-    "sapper": "^0.27.8",
+    "sapper": "^0.27.11",
     "svelte": "^3.10.0",
     "svelte-preprocess": "^3.1.0"
   },
diff --git a/yarn.lock b/yarn.lock
index cbed0db..da3fdac 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -4353,10 +4353,10 @@ safe-buffer@>=5.1.0, safe-buffer@^5.0.1, safe-buffer@^5.1.2:
   resolved "https://registry.yarnpkg.com/safer-buffer/-/safer-buffer-2.1.2.tgz#44fa161b0187b9549dd84bb91802f9bd8385cd6a"
   integrity sha512-YZo3K82SD7Riyi0E1EQPojLz7kpepnSQI9IyPbHHg1XXXevb5dJI7tpyN2ADxGcQbHG7vcyRHk0cbwqcQriUtg==
 
-sapper@^0.27.8:
-  version "0.27.8"
-  resolved "https://registry.yarnpkg.com/sapper/-/sapper-0.27.8.tgz#dd41cd359373b816fbb519cffd1b941e4f4cd459"
-  integrity sha512-78K+56yu9nGOEU0B0XjBvNchRuPEv4aHbAKK4D874S4aoapMAkHCT0bHtPK12S3P7JPxvvT8GzHaq/8NetMmbg==
+sapper@^0.27.11:
+  version "0.27.11"
+  resolved "https://registry.yarnpkg.com/sapper/-/sapper-0.27.11.tgz#46877abe8a386bee62b9decfe9932fe37f5464f7"
+  integrity sha512-5EaPZhlc8OnyN3UCI6dRSM1Gz5sxyzLZG/1z5nMvZhg9Ng+rSvEvJx/rW/tSHcnQPa8or7+YcbfvQHKS5oPHiw==
   dependencies:
     html-minifier "^4.0.0"
     http-link-header "^1.0.2"