Version 4.0.2 (explicit support for node 15)

- Add node 15 environment to CI

- Upgrade nan to 2.14.2 (latest)

- Upgrade mocha to 7.2.0 (latest version that supports node 8)

.travis.yml

@@ -10,6 +10,7 @@ env:
   - TRAVIS_NODE_VERSION="10"
   - TRAVIS_NODE_VERSION="12"
   - TRAVIS_NODE_VERSION="14"
+  - TRAVIS_NODE_VERSION="15"
 
 install:
   - rm -rf ~/.nvm && git clone https://github.com/creationix/nvm.git ~/.nvm && (cd ~/.nvm && git checkout `git describe --abbrev=0 --tags`) && source ~/.nvm/nvm.sh && nvm install $TRAVIS_NODE_VERSION

package.json

@@ -1,6 +1,6 @@
 {
   "name": "blake2",
-  "version": "4.0.1",
+  "version": "4.0.2",
   "description": "All four BLAKE2 variants (blake2b, blake2bp, blake2s, blake2sp) for node, with stream support",
   "keywords": [
     "crypto",
@@ -23,11 +23,11 @@
     "test": "./node_modules/.bin/mocha tests/*.js && ./node_modules/.bin/eslint ."
   },
   "dependencies": {
-    "nan": "^2.14.1"
+    "nan": "^2.14.2"
   },
   "devDependencies": {
     "eslint": "^6.7.2",
-    "mocha": "^7.1.2"
+    "mocha": "^7.2.0"
   },
   "contributors": [
     "Ivan Kozik <[email protected]> (https://github.com/ivan)",