diff --git a/package-lock.json b/package-lock.json
index ae487f7..a913c4f 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -3365,9 +3365,9 @@
       }
     },
     "sapper": {
-      "version": "0.19.0",
-      "resolved": "https://registry.npmjs.org/sapper/-/sapper-0.19.0.tgz",
-      "integrity": "sha512-0IMcqWgn6sEOwJjjTTptqfHl3FDdUUDtXyEmt9YZuWex6XkZuclYn+uEC1opjWIIJFSX9FFdH37VGcrAD5nxrw==",
+      "version": "0.20.0",
+      "resolved": "https://registry.npmjs.org/sapper/-/sapper-0.20.0.tgz",
+      "integrity": "sha512-Y82mPz7T0lPBtQuB7bldBUi08//8U1MLp8GVpdR0wzM2Hnro6D1QLv0L+ohHIHDPGsYb8T6+NMEX5pdkTF+Z4A==",
       "requires": {
         "html-minifier": "^3.5.16",
         "shimport": "^0.0.10",
diff --git a/package.json b/package.json
index c7a6f81..3a1a18f 100644
--- a/package.json
+++ b/package.json
@@ -14,7 +14,7 @@
   "dependencies": {
     "compression": "^1.7.1",
     "polka": "^0.4.0",
-    "sapper": "^0.19.0",
+    "sapper": "^0.20.0",
     "sirv": "^0.2.0"
   },
   "devDependencies": {