diff --git a/.travis.yml b/.travis.yml
index cae0fa01..d621260d 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -5,9 +5,6 @@ node_js:
 - '6'
 - '5'
 - '4'
-- '0.12'
-- '0.11'
-- '0.10'
 before_install:
 # https://github.com/npm/npm/issues/11283
 - npm set progress=false
diff --git a/README.md b/README.md
index 40787b54..0d800c55 100644
--- a/README.md
+++ b/README.md
@@ -131,7 +131,7 @@ var app = express();
 
 Providing an alternative way to decide which requests should be proxied; In case you are not able to use the server's [`path` parameter](http://expressjs.com/en/4x/api.html#app.use) to mount the proxy or when you need more flexibility.
 
-The [RFC 3986 `path`](https://tools.ietf.org/html/rfc3986#section-3.3) is be used for context matching.
+[RFC 3986 `path`](https://tools.ietf.org/html/rfc3986#section-3.3) is used for context matching.
 
 ```
          foo://example.com:8042/over/there?name=ferret#nose
diff --git a/package.json b/package.json
index f1ee3b26..50c53f8b 100644
--- a/package.json
+++ b/package.json
@@ -41,25 +41,30 @@
   "homepage": "https://github.com/chimurai/http-proxy-middleware",
   "devDependencies": {
     "browser-sync": "^2.18.2",
-    "chai": "^3.5.0",
+    "chai": "^4.1.2",
     "connect": "^3.5.0",
-    "coveralls": "^2.11.15",
+    "coveralls": "^3.0.0",
     "express": "^4.14.0",
     "istanbul": "^0.4.5",
     "istanbul-coveralls": "^1.0.3",
-    "mocha": "^3.2.0",
-    "mocha-lcov-reporter": "1.2.0",
-    "opn": "^4.0.2",
+    "mocha": "^4.0.1",
+    "mocha-lcov-reporter": "1.3.0",
+    "opn": "^5.1.0",
     "standard": "^10.0.2",
-    "ws": "^1.1.1"
+    "ws": "^3.2.0"
   },
   "dependencies": {
     "http-proxy": "^1.16.2",
-    "is-glob": "^3.1.0",
+    "is-glob": "^4.0.0",
     "lodash": "^4.17.2",
-    "micromatch": "^2.3.11"
+    "micromatch": "^3.1.0"
+  },
+  "engines": {
+    "node" : ">=4.0.0"
   },
   "standard": {
-    "env": [ "mocha" ]
+    "env": [
+      "mocha"
+    ]
   }
 }
diff --git a/test/e2e/http-proxy-middleware.spec.js b/test/e2e/http-proxy-middleware.spec.js
index 3285e820..96b0e1f5 100644
--- a/test/e2e/http-proxy-middleware.spec.js
+++ b/test/e2e/http-proxy-middleware.spec.js
@@ -258,7 +258,7 @@ describe('E2E http-proxy-middleware', function () {
       var responseB
 
       beforeEach(function () {
-        var mwProxy = proxyMiddleware(['/**.html', '!**.json'], {target: 'http://localhost:8000'})
+        var mwProxy = proxyMiddleware(['**/*.html', '!**.json'], {target: 'http://localhost:8000'})
 
         var mwTarget = function (req, res, next) {
           res.write(req.url)                                       // respond with req.url
diff --git a/test/unit/context-matcher.spec.js b/test/unit/context-matcher.spec.js
index 3986c8a7..bb18d9ae 100644
--- a/test/unit/context-matcher.spec.js
+++ b/test/unit/context-matcher.spec.js
@@ -94,17 +94,15 @@ describe('Context Matching', function () {
           expect(contextMatcher.match('**/*', url)).to.be.true
           expect(contextMatcher.match('**/*.*', url)).to.be.true
           expect(contextMatcher.match('/**', url)).to.be.true
-          expect(contextMatcher.match('/**.*', url)).to.be.true
           expect(contextMatcher.match('/**/*', url)).to.be.true
           expect(contextMatcher.match('/**/*.*', url)).to.be.true
         })
 
         it('should only match .html files', function () {
           expect(contextMatcher.match('**/*.html', url)).to.be.true
-          expect(contextMatcher.match('/**.html', url)).to.be.true
           expect(contextMatcher.match('/**/*.html', url)).to.be.true
-          expect(contextMatcher.match('/**.htm', url)).to.be.false
-          expect(contextMatcher.match('/**.jpg', url)).to.be.false
+          expect(contextMatcher.match('/*.htm', url)).to.be.false
+          expect(contextMatcher.match('/*.jpg', url)).to.be.false
         })
 
         it('should only match .html under root path', function () {
@@ -149,7 +147,7 @@ describe('Context Matching', function () {
           expect(contextMatcher.match(pattern, 'http://localhost/rest/foo/bar.json')).to.be.false
         })
         it('should return true when both file extensions pattern match', function () {
-          var pattern = ['/**.html', '/**.jpeg']
+          var pattern = ['/**/*.html', '/**/*.jpeg']
           expect(contextMatcher.match(pattern, 'http://localhost/api/foo/bar.html')).to.be.true
           expect(contextMatcher.match(pattern, 'http://localhost/api/foo/bar.jpeg')).to.be.true
           expect(contextMatcher.match(pattern, 'http://localhost/api/foo/bar.gif')).to.be.false