diff --git a/.eslintrc.js b/.eslintrc.js
index d49b18f..72891be 100644
--- a/.eslintrc.js
+++ b/.eslintrc.js
@@ -11,12 +11,16 @@ module.exports = {
   },
   env: {
     browser: true,
+    mocha: true,
     node: true,
+    es6: true,
   },
   extends: ['eslint:recommended'],
   rules: {
     // Other rules
     'no-console': 'off',
+    'valid-jsdoc': ['error', {requireReturn: false}],
+    eqeqeq: 'error',
     // The following rules can be used in some cases. See the README for more
     // information. (These are marked with `0` instead of `"off"` so that a
     // script can distinguish them.)
diff --git a/package.json b/package.json
index 8225d38..b266fc0 100644
--- a/package.json
+++ b/package.json
@@ -29,7 +29,7 @@
   "license": "MIT",
   "dependencies": {
     "decompress-zip": "^0.2.0",
-    "lzma-native": "^1.5.2",
+    "lzma-native": "^2.0.1",
     "progress-stream": "^1.2.0",
     "tar-fs": "^1.10.0",
     "unbzip2-stream": "^1.0.8",