diff --git a/package-lock.json b/package-lock.json
index 0fa5643..6d3a892 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -3365,9 +3365,9 @@
       }
     },
     "sapper": {
-      "version": "0.18.5",
-      "resolved": "https://registry.npmjs.org/sapper/-/sapper-0.18.5.tgz",
-      "integrity": "sha512-4870hH3yk7DPBh+33yPTSRl3E3P+BrRqnltyulz01BF4hSeQEjBv6oEig6waod2S+mtsu5ZMZmM3o+/yDNtg6A==",
+      "version": "0.18.6",
+      "resolved": "https://registry.npmjs.org/sapper/-/sapper-0.18.6.tgz",
+      "integrity": "sha512-cAyNPo1/IGAFHL+CLwzTZ3HvBpLiMTxoHI/01pNY4/kB3Vxj33JDl/4Egc3K0uRYtSNGN2wjNORlZRYJoE8VJA==",
       "requires": {
         "html-minifier": "^3.5.16",
         "shimport": "^0.0.9",
diff --git a/package.json b/package.json
index f40087c..19a3118 100644
--- a/package.json
+++ b/package.json
@@ -14,7 +14,7 @@
   "dependencies": {
     "compression": "^1.7.1",
     "polka": "^0.4.0",
-    "sapper": "^0.18.5",
+    "sapper": "^0.18.6",
     "sirv": "^0.2.0"
   },
   "devDependencies": {