diff --git a/.travis.yml b/.travis.yml
index 391f10c..e0f9301 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,7 +1,7 @@
 language: node_js
 node_js:
-   - "4"
    - "6"
    - "8"
+   - "10"
 script:
    npm run travis
diff --git a/npm-debug.log b/npm-debug.log
new file mode 100644
index 0000000..a7702ad
--- /dev/null
+++ b/npm-debug.log
@@ -0,0 +1,41 @@
+0 info it worked if it ends with ok
+1 verbose cli [ 'C:\\Program Files\\nodejs\\\\node.exe',
+1 verbose cli   'C:\\Program Files\\nodejs\\node_modules\\npm\\bin\\npm-cli.js',
+1 verbose cli   'run',
+1 verbose cli   'lint' ]
+2 info using npm@2.15.1
+3 info using node@v0.10.48
+4 verbose run-script [ 'prelint', 'lint', 'postlint' ]
+5 info prelint decomment@0.8.8
+6 info lint decomment@0.8.8
+7 verbose unsafe-perm in lifecycle true
+8 info decomment@0.8.8 Failed to exec lint script
+9 verbose stack Error: decomment@0.8.8 lint: `eslint ./lib ./test`
+9 verbose stack Exit status 8
+9 verbose stack     at EventEmitter.<anonymous> (C:\Users\Vitaly\AppData\Roaming\nvm\v0.10.48\node_modules\npm\lib\utils\lifecycle.js:217:16)
+9 verbose stack     at EventEmitter.emit (events.js:98:17)
+9 verbose stack     at ChildProcess.<anonymous> (C:\Users\Vitaly\AppData\Roaming\nvm\v0.10.48\node_modules\npm\lib\utils\spawn.js:24:14)
+9 verbose stack     at ChildProcess.emit (events.js:98:17)
+9 verbose stack     at maybeClose (child_process.js:766:16)
+9 verbose stack     at Process.ChildProcess._handle.onexit (child_process.js:833:5)
+10 verbose pkgid decomment@0.8.8
+11 verbose cwd D:\NodeJS\decomment
+12 error Windows_NT 10.0.15063
+13 error argv "C:\\Program Files\\nodejs\\\\node.exe" "C:\\Program Files\\nodejs\\node_modules\\npm\\bin\\npm-cli.js" "run" "lint"
+14 error node v0.10.48
+15 error npm  v2.15.1
+16 error code ELIFECYCLE
+17 error decomment@0.8.8 lint: `eslint ./lib ./test`
+17 error Exit status 8
+18 error Failed at the decomment@0.8.8 lint script 'eslint ./lib ./test'.
+18 error This is most likely a problem with the decomment package,
+18 error not with npm itself.
+18 error Tell the author that this fails on your system:
+18 error     eslint ./lib ./test
+18 error You can get information on how to open an issue for this project with:
+18 error     npm bugs decomment
+18 error Or if that isn't available, you can get their info via:
+18 error
+18 error     npm owner ls decomment
+18 error There is likely additional logging output above.
+19 verbose exit [ 1, true ]
diff --git a/package.json b/package.json
index 2fc42ed..f959ac0 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "decomment",
-  "version": "0.9.1",
+  "version": "0.9.2",
   "description": "Removes comments from JSON/JavaScript, CSS/HTML, CPP/H, etc.",
   "main": "lib/index.js",
   "scripts": {
@@ -38,16 +38,16 @@
   },
   "license": "MIT",
   "engines": {
-    "node": ">=4.0",
+    "node": ">=6.4",
     "npm": ">=2.15"
   },
   "dependencies": {
-    "esprima": "~4.0.0"
+    "esprima": "4.0.1"
   },
   "devDependencies": {
-    "coveralls": "~2.11.16",
-    "eslint": "~4.7.0",
-    "istanbul": "~0.4.5",
-    "jasmine-node": "~1.14.5"
+    "coveralls": "3.0.2",
+    "eslint": "5.3.0",
+    "istanbul": "0.4.5",
+    "jasmine-node": "1.15.0"
   }
 }