diff --git a/package-lock.json b/package-lock.json
index c5c98f0..81be339 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "@metrichor/jmespath",
-  "version": "0.1.6",
+  "version": "0.1.7",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
diff --git a/package.json b/package.json
index 8f2a35c..58ed110 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
   "name": "@metrichor/jmespath",
   "description": "Typescript implementation of the JMESPath spec (100% compliant)",
-  "version": "0.1.6",
+  "version": "0.1.7",
   "author": {
     "name": "Oxford Nanopore Technologies",
     "email": "support@nanoporetech.com",
diff --git a/rollup.config.ts b/rollup.config.ts
index 545076d..ff57d6e 100644
--- a/rollup.config.ts
+++ b/rollup.config.ts
@@ -12,9 +12,9 @@ const libraryName = 'jmespath';
 export default {
   input: `src/index.ts`,
   output: [
-    { file: pkg.main, name: libraryName, format: 'umd', exports: 'named', sourcemap: true },
+    { file: pkg.main, name: libraryName, format: 'umd', exports: 'named', sourcemap: false },
     { file: pkg.main.replace('umd.js', 'umd.min.js'), name: libraryName, format: 'umd', exports: 'named', sourcemap: true, plugins: [terser()] },
-    { file: pkg.module, format: 'esm', exports: 'named', sourcemap: true },
+    { file: pkg.module, format: 'esm', exports: 'named', sourcemap: false },
     { file: pkg.module.replace('esm.js', 'esm.min.js'), format: 'esm', exports: 'named', sourcemap: true, plugins: [terser()] },
   ],
   // Indicate here external modules you don't wanna include in your bundle (i.e.: 'lodash')