diff --git a/CHANGELOG.md b/CHANGELOG.md
index 0e54128..e2c9e80 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,9 @@
 # sapper changelog
 
+## 0.20.1
+
+* Update shimport
+
 ## 0.20.0
 
 * Decode `req.params` and `req.query` ([#417](https://github.com/sveltejs/sapper/issues/417))
diff --git a/package-lock.json b/package-lock.json
index 55ca862..191eeeb 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "sapper",
-  "version": "0.19.0",
+  "version": "0.20.0",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
@@ -6287,9 +6287,9 @@
       }
     },
     "shimport": {
-      "version": "0.0.10",
-      "resolved": "https://registry.npmjs.org/shimport/-/shimport-0.0.10.tgz",
-      "integrity": "sha512-3xPFDLmcLj87sx0OwA60qbloMQUsu6VGF97IG4RqxTf91sGeiaaXOPxM1PoQHbaTm4TOhH8zosokqLAZtuNGnA=="
+      "version": "0.0.11",
+      "resolved": "https://registry.npmjs.org/shimport/-/shimport-0.0.11.tgz",
+      "integrity": "sha512-wRlG/wMuV/czrzJEWBUPjydU/Ve0kTrTH8wHLRjuY6S2BDB+qDDXkTY/WrNc/7t5jnd0LPVO1sRIE7Ga6uXTpw=="
     },
     "signal-exit": {
       "version": "3.0.2",
diff --git a/package.json b/package.json
index 1327b44..3e5fcc8 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "sapper",
-  "version": "0.20.0",
+  "version": "0.20.1",
   "description": "Military-grade apps, engineered by Svelte",
   "main": "dist/middleware.js",
   "bin": {
@@ -20,7 +20,7 @@
   },
   "dependencies": {
     "html-minifier": "^3.5.16",
-    "shimport": "^0.0.10",
+    "shimport": "0.0.11",
     "source-map-support": "^0.5.6",
     "sourcemap-codec": "^1.4.1",
     "string-hash": "^1.1.3",