diff --git a/.travis.yml b/.travis.yml
index 01caa44..60ec71b 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -25,6 +25,9 @@ before_script:
 script:
   - make build
 
+after_script:
+  - yarn test-integration
+
 before_deploy:
   - if [ ! -d "$HOME/google-cloud-sdk/bin" ]; then rm -rf $HOME/google-cloud-sdk; export CLOUDSDK_CORE_DISABLE_PROMPTS=1; curl https://sdk.cloud.google.com | bash >/dev/null; fi
   - source /home/travis/google-cloud-sdk/path.bash.inc
diff --git a/package.json b/package.json
index bbceb66..e08cc6a 100644
--- a/package.json
+++ b/package.json
@@ -8,7 +8,8 @@
   "private": true,
   "scripts": {
     "start": "node index.js",
-    "test": "jest",
+    "test": "jest --testPathIgnorePatterns tests/integration",
+    "test-integration": "jest --testPathPattern tests/integration",
     "lint": "eslint -c .eslintrc.js ./*.js"
   },
   "jest": {
@@ -20,7 +21,7 @@
       "*.js"
     ],
     "collectCoverage": false,
-    "testRegex": ".*test.js$"
+    "testRegex": "[a-zA-Z]*\\.test\\.js$"
   },
   "dependencies": {
     "email-addresses": "^3.0.3",
@@ -32,12 +33,15 @@
     "winston": "^3.0.0"
   },
   "devDependencies": {
+    "node-docker-api": "^1.1.22",
     "eslint": "^5.9.0",
     "eslint-config-standard": "^12.0.0",
     "eslint-plugin-import": "^2.14.0",
     "eslint-plugin-node": "^8.0.0",
     "eslint-plugin-promise": "^4.0.1",
     "eslint-plugin-standard": "^4.0.0",
-    "jest": "^24.8.0"
+    "jest": "^24.8.0",
+    "request": "^2.88.0",
+    "supertest": "^4.0.2"
   }
 }
diff --git a/tests/integration/docker.js b/tests/integration/docker.js
new file mode 100644
index 0000000..393103b
--- /dev/null
+++ b/tests/integration/docker.js
@@ -0,0 +1,106 @@
+const request = require('request')
+const { Docker } = require('node-docker-api')
+
+const docker = new Docker({ socketPath: '/var/run/docker.sock' })
+
+let container = null
+let logstream = null
+
+function create() {
+    return docker.container.create({
+      Image: 'multipl/mailgun:latest',
+      Env: [
+        "PROGRAM_ALIAS=mailgun_integration_test",
+        "PORT=3000",
+        "LOG_FILE=false",
+        "LOG_LEVEL=debug",
+        "MAILGUN_API_KEY=api_key",
+        "MAILGUN_DOMAIN=mail.multipl.io",
+
+        "http_proxy=http://127.0.0.1:3002",
+        "https_proxy=http://127.0.0.1:3002",
+      ],
+      HostConfig: {
+        PortBindings: {
+          "3000/tcp": [{
+            "HostPort": "3000",
+          }],
+        },
+        NetworkMode: "host",
+      },
+    })
+      .then(c => {
+        container = c
+        console.log('Container created')
+        return c.start()
+      })
+      .then((c) => c.logs({
+        follow: true,
+        stdout: true,
+        stderr: true,
+      }))
+      .then(stream => {
+        logstream = stream
+        stream.on('data', info => console.log(info.toString()))
+        stream.on('error', err => console.log(err.toString()))
+      })
+      .then(() => {
+        console.log('Container started')
+        return ready("/ready")
+      })
+      .catch(error => console.log(error))
+}
+
+function ready(path) {
+  const timeout = 1000
+  let tries = 100
+
+  return new Promise((resolve, reject) => {
+    const check = () => {
+      console.log("Ready check")
+
+      if (tries-- <= 0) {
+        reject("Max readiness tries reached.")
+      }
+
+      request
+        .get("http://127.0.0.1:3000" + path)
+        .on('response', function(response) {
+          if (response.statusCode == 200) {
+            console.log("Container ready")
+            resolve(response)
+          }
+          else {
+            setTimeout(check, timeout)
+          }
+        })
+        .on('error', (error) => {
+          setTimeout(check, timeout)
+        })
+    }
+
+    setTimeout(check, timeout)
+  })
+}
+
+function kill() {
+  // shutdown log stream
+  logstream.destroy()
+
+  // kill container
+  if (container != null) {
+    return container.stop()
+      .then(c => c.delete())
+      .catch((error) => console.log(error))
+  }
+  else {
+    return Promise.resolve(true)
+  }
+}
+
+module.exports = {
+  create,
+  ready,
+  kill,
+}
+
diff --git a/tests/integration/integration.test.js b/tests/integration/integration.test.js
new file mode 100644
index 0000000..2a612a1
--- /dev/null
+++ b/tests/integration/integration.test.js
@@ -0,0 +1,62 @@
+/* eslint-disable */
+
+const PORT = 3000
+const ADDRESS = `localhost:${PORT}`
+
+const request = require('supertest')(ADDRESS)
+
+const { create, ready, kill } = require('./docker')
+
+const express = require('express')
+const app = express()
+
+describe('api', () => {
+  let mailgunServer = null
+
+  beforeAll(() => {
+    // setup mailgun-mock server
+    app.all('*', (req, res) => {
+      console.log('mock-mailgun : ' + req.url)
+      res.send('OK')
+    })
+    mailgunServer = app.listen(3002, () => console.log(`Mock mailgun app listening on port 3002`))
+
+    // create the container
+    return create()
+  }, 60 * 1000)
+
+  it('readiness probe route responds positivelly', () => {
+    return request.get('/ready')
+      .then(response => {
+        expect(response.statusCode).toBe(200)
+      })
+  })
+
+  it('subscribes an email', () => {
+    const email = "user@acme.com"
+
+    return request.get('/subscribe/' + email)
+      .then(response => {
+        expect(response.statusCode).toBe(200)
+      })
+  })
+
+  it('onboard a new user', () => {
+    const email = "user@acme.com"
+    const name = "user"
+
+    return request.get('/onboard/' + email + '/' + name)
+      .then(response => {
+        expect(response.statusCode).toBe(200)
+      })
+  })
+
+  afterAll(() => {
+    // shutdown mock-mailgun
+    mailgunServer.close()
+
+    // kill container
+    kill()
+  })
+})
+
diff --git a/yarn.lock b/yarn.lock
index 90118a5..63e9901 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -348,6 +348,14 @@
   resolved "https://registry.yarnpkg.com/@types/yargs/-/yargs-12.0.12.tgz#45dd1d0638e8c8f153e87d296907659296873916"
   integrity sha512-SOhuU4wNBxhhTHxYaiG5NY4HBhDIDnJF60GU+2LqHAdKKer86//e4yg69aENCtQ04n0ovz+tq2YPME5t5yp4pw==
 
+JSONStream@0.10.0:
+  version "0.10.0"
+  resolved "https://registry.yarnpkg.com/JSONStream/-/JSONStream-0.10.0.tgz#74349d0d89522b71f30f0a03ff9bd20ca6f12ac0"
+  integrity sha1-dDSdDYlSK3HzDwoD/5vSDKbxKsA=
+  dependencies:
+    jsonparse "0.0.5"
+    through ">=2.2.7 <3"
+
 abab@^2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/abab/-/abab-2.0.0.tgz#aba0ab4c5eee2d4c79d3487d85450fb2376ebb0f"
@@ -895,6 +903,11 @@ commander@~2.20.0:
   resolved "https://registry.yarnpkg.com/commander/-/commander-2.20.0.tgz#d58bb2b5c1ee8f87b0d340027e9e94e222c5a422"
   integrity sha512-7j2y+40w61zy6YC2iRNpUe/NwhNyoXrYpHMrSunaMG64nRnaf96zO/KMQR4OyN/UnE5KLyEBnKHd4aG3rskjpQ==
 
+component-emitter@^1.2.0:
+  version "1.3.0"
+  resolved "https://registry.yarnpkg.com/component-emitter/-/component-emitter-1.3.0.tgz#16e4070fba8ae29b679f2215853ee181ab2eabc0"
+  integrity sha512-Rd3se6QB+sO1TwqZjscQrurpEPIfO0/yYnSin6Q/rD3mOutHvUrCAhJub3r90uNb+SESBuE0QYoB90YdfatsRg==
+
 component-emitter@^1.2.1:
   version "1.2.1"
   resolved "https://registry.yarnpkg.com/component-emitter/-/component-emitter-1.2.1.tgz#137918d6d78283f7df7a6b7c5a63e140e69425e6"
@@ -947,6 +960,11 @@ cookie@0.3.1:
   resolved "https://registry.yarnpkg.com/cookie/-/cookie-0.3.1.tgz#e7e0a1f9ef43b4c8ba925c5c5a96e806d16873bb"
   integrity sha1-5+Ch+e9DtMi6klxcWpboBtFoc7s=
 
+cookiejar@^2.1.0:
+  version "2.1.2"
+  resolved "https://registry.yarnpkg.com/cookiejar/-/cookiejar-2.1.2.tgz#dd8a235530752f988f9a0844f3fc589e3111125c"
+  integrity sha512-Mw+adcfzPxcPeI+0WlvRrr/3lGVO0bD75SxX6811cxSh1Wbxx7xZBGK1eVtDf6si8rg2lhnUjsVLMFMfbRIuwA==
+
 copy-descriptor@^0.1.0:
   version "0.1.1"
   resolved "https://registry.yarnpkg.com/copy-descriptor/-/copy-descriptor-0.1.1.tgz#676f6eb3c39997c2ee1ac3a924fd6124748f578d"
@@ -1006,7 +1024,7 @@ data-urls@^1.0.0:
     whatwg-mimetype "^2.2.0"
     whatwg-url "^7.0.0"
 
-debug@2, debug@2.6.9, debug@^2.1.2, debug@^2.2.0, debug@^2.3.3, debug@^2.6.8, debug@^2.6.9:
+debug@2, debug@2.6.9, debug@^2.1.2, debug@^2.2.0, debug@^2.3.3, debug@^2.6.0, debug@^2.6.8, debug@^2.6.9:
   version "2.6.9"
   resolved "https://registry.yarnpkg.com/debug/-/debug-2.6.9.tgz#5d128515df134ff327e90a4c93f4e077a536341f"
   integrity sha512-bC7ElrdJaJnPbAP+1EotYvqZsb3ecl5wi6Bfi6BJTUcNowp6cvspg0jXznRTKDjm/E7AdgFBVeAPVMNcKGsHMA==
@@ -1148,6 +1166,16 @@ dns-prefetch-control@0.1.0:
   resolved "https://registry.yarnpkg.com/dns-prefetch-control/-/dns-prefetch-control-0.1.0.tgz#60ddb457774e178f1f9415f0cabb0e85b0b300b2"
   integrity sha1-YN20V3dOF48flBXwyrsOhbCzALI=
 
+docker-modem@^0.3.1:
+  version "0.3.7"
+  resolved "https://registry.yarnpkg.com/docker-modem/-/docker-modem-0.3.7.tgz#3f510d09f5d334dc2134228f92bd344671227df4"
+  integrity sha1-P1ENCfXTNNwhNCKPkr00RnEiffQ=
+  dependencies:
+    JSONStream "0.10.0"
+    debug "^2.6.0"
+    readable-stream "~1.0.26-4"
+    split-ca "^1.0.0"
+
 doctrine@1.5.0:
   version "1.5.0"
   resolved "https://registry.yarnpkg.com/doctrine/-/doctrine-1.5.0.tgz#379dce730f6166f76cefa4e6707a159b02c5a6fa"
@@ -1559,7 +1587,7 @@ extend-shallow@^3.0.0, extend-shallow@^3.0.2:
     assign-symbols "^1.0.0"
     is-extendable "^1.0.1"
 
-extend@3, extend@~3.0.2:
+extend@3, extend@^3.0.0, extend@~3.0.2:
   version "3.0.2"
   resolved "https://registry.yarnpkg.com/extend/-/extend-3.0.2.tgz#f8b1136b4071fbd8eb140aff858b1019ec2915fa"
   integrity sha512-fjquC59cD7CyW6urNXK0FBufkZcoiGG80wTuPujX590cB5Ttln20E2UB4S/WARVqhXffZl2LNgS+gQdPIIim/g==
@@ -1719,7 +1747,7 @@ forever-agent@~0.6.1:
   resolved "https://registry.yarnpkg.com/forever-agent/-/forever-agent-0.6.1.tgz#fbc71f0c41adeb37f96c577ad1ed42d8fdacca91"
   integrity sha1-+8cfDEGt6zf5bFd60e1C2P2sypE=
 
-form-data@^2.3.2, form-data@~2.3.2:
+form-data@^2.3.1, form-data@^2.3.2, form-data@~2.3.2:
   version "2.3.3"
   resolved "https://registry.yarnpkg.com/form-data/-/form-data-2.3.3.tgz#dcce52c05f644f298c6a7ab936bd724ceffbf3a6"
   integrity sha512-1lLKB2Mu3aGP1Q/2eCOx0fNbRMe7XdwktwOruhfqqd0rIJWwN4Dh+E3hrPSlDCXnSR7UtZ1N38rVXm+6+MEhJQ==
@@ -1728,6 +1756,11 @@ form-data@^2.3.2, form-data@~2.3.2:
     combined-stream "^1.0.6"
     mime-types "^2.1.12"
 
+formidable@^1.2.0:
+  version "1.2.1"
+  resolved "https://registry.yarnpkg.com/formidable/-/formidable-1.2.1.tgz#70fb7ca0290ee6ff961090415f4b3df3d2082659"
+  integrity sha512-Fs9VRguL0gqGHkXS5GQiMCr1VhZBxz0JnJs4JmMp/2jL18Fmbzvv7vOFRU+U8TBkHEE/CX1qDXzJplVULgsLeg==
+
 forwarded@~0.1.2:
   version "0.1.2"
   resolved "https://registry.yarnpkg.com/forwarded/-/forwarded-0.1.2.tgz#98c23dab1175657b8c0573e8ceccd91b0ff18c84"
@@ -2857,6 +2890,11 @@ json5@^2.1.0:
   dependencies:
     minimist "^1.2.0"
 
+jsonparse@0.0.5:
+  version "0.0.5"
+  resolved "https://registry.yarnpkg.com/jsonparse/-/jsonparse-0.0.5.tgz#330542ad3f0a654665b778f3eb2d9a9fa507ac64"
+  integrity sha1-MwVCrT8KZUZlt3jz6y2an6UHrGQ=
+
 jsprim@^1.2.2:
   version "1.4.1"
   resolved "https://registry.yarnpkg.com/jsprim/-/jsprim-1.4.1.tgz#313e66bc1e5cc06e438bc1b7499c2e5c56acb6a2"
@@ -3063,6 +3101,11 @@ mem@^4.0.0:
     mimic-fn "^2.0.0"
     p-is-promise "^2.0.0"
 
+memorystream@^0.3.1:
+  version "0.3.1"
+  resolved "https://registry.yarnpkg.com/memorystream/-/memorystream-0.3.1.tgz#86d7090b30ce455d63fbae12dda51a47ddcaf9b2"
+  integrity sha1-htcJCzDORV1j+64S3aUaR93K+bI=
+
 merge-descriptors@1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/merge-descriptors/-/merge-descriptors-1.0.1.tgz#b00aaa556dd8b44568150ec9d1b953f3f90cbb61"
@@ -3075,7 +3118,7 @@ merge-stream@^1.0.1:
   dependencies:
     readable-stream "^2.0.1"
 
-methods@~1.1.2:
+methods@^1.1.1, methods@^1.1.2, methods@~1.1.2:
   version "1.1.2"
   resolved "https://registry.yarnpkg.com/methods/-/methods-1.1.2.tgz#5529a4d67654134edcc5266656835b0f851afcee"
   integrity sha1-VSmk1nZUE07cxSZmVoNbD4Ua/O4=
@@ -3116,6 +3159,11 @@ mime@1.4.1:
   resolved "https://registry.yarnpkg.com/mime/-/mime-1.4.1.tgz#121f9ebc49e3766f311a76e1fa1c8003c4b03aa6"
   integrity sha512-KI1+qOZu5DcW6wayYHSzR/tXKCDC5Om4s1z2QJjDULzLcmf3DvzS7oluY4HCTrc+9FiKmWUgeNLg7W3uIQvxtQ==
 
+mime@^1.4.1:
+  version "1.6.0"
+  resolved "https://registry.yarnpkg.com/mime/-/mime-1.6.0.tgz#32cd9e5c64553bd58d19a568af452acff04981b1"
+  integrity sha512-x0Vn8spI+wuJ1O6S7gnbaQg8Pxh4NNHb7KSINmEWKiPE4RKOplvijn+NkmYmmRgP68mc70j2EbeTFRsrswaQeg==
+
 mimic-fn@^1.0.0:
   version "1.2.0"
   resolved "https://registry.yarnpkg.com/mimic-fn/-/mimic-fn-1.2.0.tgz#820c86a39334640e99516928bd03fca88057d022"
@@ -3259,6 +3307,14 @@ nocache@2.0.0:
   resolved "https://registry.yarnpkg.com/nocache/-/nocache-2.0.0.tgz#202b48021a0c4cbde2df80de15a17443c8b43980"
   integrity sha1-ICtIAhoMTL3i34DeFaF0Q8i0OYA=
 
+node-docker-api@^1.1.22:
+  version "1.1.22"
+  resolved "https://registry.yarnpkg.com/node-docker-api/-/node-docker-api-1.1.22.tgz#230327efd309a6ec7302bf3f404ab760040a5806"
+  integrity sha1-IwMn79MJpuxzAr8/QEq3YAQKWAY=
+  dependencies:
+    docker-modem "^0.3.1"
+    memorystream "^0.3.1"
+
 node-int64@^0.4.0:
   version "0.4.0"
   resolved "https://registry.yarnpkg.com/node-int64/-/node-int64-0.4.0.tgz#87a9065cdb355d3182d8f94ce11188b825c68a3b"
@@ -3835,6 +3891,11 @@ qs@6.5.2, qs@~6.5.2:
   resolved "https://registry.yarnpkg.com/qs/-/qs-6.5.2.tgz#cb3ae806e8740444584ef154ce8ee98d403f3e36"
   integrity sha512-N5ZAX4/LxJmF+7wN74pUD6qAh9/wnvdQcjq9TZjevvXzSUo7bfmw91saqMjzGS2xq91/odN2dW/WOl7qQHNDGA==
 
+qs@^6.5.1:
+  version "6.7.0"
+  resolved "https://registry.yarnpkg.com/qs/-/qs-6.7.0.tgz#41dc1a015e3d581f1621776be31afb2876a9b1bc"
+  integrity sha512-VCdBRNFTX1fyE7Nb6FYoURo/SPe62QCaAyzJvUjwRaIsc+NePBEniHlvxFmmX56+HZphIGtV0XeCirBtpDrTyQ==
+
 range-parser@~1.2.0:
   version "1.2.0"
   resolved "https://registry.yarnpkg.com/range-parser/-/range-parser-1.2.0.tgz#f49be6b487894ddc40dcc94a322f611092e00d5e"
@@ -3909,7 +3970,7 @@ readable-stream@1.1.x:
     isarray "0.0.1"
     string_decoder "~0.10.x"
 
-readable-stream@2, readable-stream@^2.0.1, readable-stream@^2.0.6, readable-stream@^2.3.6:
+readable-stream@2, readable-stream@^2.0.1, readable-stream@^2.0.6, readable-stream@^2.3.5, readable-stream@^2.3.6:
   version "2.3.6"
   resolved "https://registry.yarnpkg.com/readable-stream/-/readable-stream-2.3.6.tgz#b11c27d88b8ff1fbe070643cf94b0c79ae1b0aaf"
   integrity sha512-tQtKA9WIAhBF3+VLAseyMqZeBjW0AHJoxOtYqSUZNJxauErmLbVm2FW1y+J/YA9dUrAC39ITejlZWhVIwawkKw==
@@ -3922,6 +3983,16 @@ readable-stream@2, readable-stream@^2.0.1, readable-stream@^2.0.6, readable-stre
     string_decoder "~1.1.1"
     util-deprecate "~1.0.1"
 
+readable-stream@~1.0.26-4:
+  version "1.0.34"
+  resolved "https://registry.yarnpkg.com/readable-stream/-/readable-stream-1.0.34.tgz#125820e34bc842d2f2aaafafe4c2916ee32c157c"
+  integrity sha1-Elgg40vIQtLyqq+v5MKRbuMsFXw=
+  dependencies:
+    core-util-is "~1.0.0"
+    inherits "~2.0.1"
+    isarray "0.0.1"
+    string_decoder "~0.10.x"
+
 realpath-native@^1.1.0:
   version "1.1.0"
   resolved "https://registry.yarnpkg.com/realpath-native/-/realpath-native-1.1.0.tgz#2003294fea23fb0672f2476ebe22fcf498a2d65c"
@@ -3978,7 +4049,7 @@ request-promise-native@^1.0.5:
     stealthy-require "^1.1.0"
     tough-cookie ">=2.3.3"
 
-request@^2.87.0:
+request@^2.87.0, request@^2.88.0:
   version "2.88.0"
   resolved "https://registry.yarnpkg.com/request/-/request-2.88.0.tgz#9c2fca4f7d35b592efe57c7f0a55e81052124fef"
   integrity sha512-NAqBSrijGLZdM0WZNsInLJpkJokL72XYjUpnB0iwsRgxh7dB6COrHnTBNwN0E+lHDAJzu7kLAkDeY08z2/A0hg==
@@ -4382,6 +4453,11 @@ spdx-license-ids@^3.0.0:
   resolved "https://registry.yarnpkg.com/spdx-license-ids/-/spdx-license-ids-3.0.2.tgz#a59efc09784c2a5bada13cfeaf5c75dd214044d2"
   integrity sha512-qky9CVt0lVIECkEsYbNILVnPvycuEBkXoMFLRWsREkomQLevYhtRKC+R91a5TOAQ3bCMjikRwhyaRqj1VYatYg==
 
+split-ca@^1.0.0:
+  version "1.0.1"
+  resolved "https://registry.yarnpkg.com/split-ca/-/split-ca-1.0.1.tgz#6c83aff3692fa61256e0cd197e05e9de157691a6"
+  integrity sha1-bIOv82kvphJW4M0ZfgXp3hV2kaY=
+
 split-string@^3.0.1, split-string@^3.0.2:
   version "3.1.0"
   resolved "https://registry.yarnpkg.com/split-string/-/split-string-3.1.0.tgz#7cb09dda3a86585705c64b39a6466038682e8fe2"
@@ -4515,6 +4591,30 @@ strip-json-comments@^2.0.1, strip-json-comments@~2.0.1:
   resolved "https://registry.yarnpkg.com/strip-json-comments/-/strip-json-comments-2.0.1.tgz#3c531942e908c2697c0ec344858c286c7ca0a60a"
   integrity sha1-PFMZQukIwml8DsNEhYwobHygpgo=
 
+superagent@^3.8.3:
+  version "3.8.3"
+  resolved "https://registry.yarnpkg.com/superagent/-/superagent-3.8.3.tgz#460ea0dbdb7d5b11bc4f78deba565f86a178e128"
+  integrity sha512-GLQtLMCoEIK4eDv6OGtkOoSMt3D+oq0y3dsxMuYuDvaNUvuT8eFBuLmfR0iYYzHC1e8hpzC6ZsxbuP6DIalMFA==
+  dependencies:
+    component-emitter "^1.2.0"
+    cookiejar "^2.1.0"
+    debug "^3.1.0"
+    extend "^3.0.0"
+    form-data "^2.3.1"
+    formidable "^1.2.0"
+    methods "^1.1.1"
+    mime "^1.4.1"
+    qs "^6.5.1"
+    readable-stream "^2.3.5"
+
+supertest@^4.0.2:
+  version "4.0.2"
+  resolved "https://registry.yarnpkg.com/supertest/-/supertest-4.0.2.tgz#c2234dbdd6dc79b6f15b99c8d6577b90e4ce3f36"
+  integrity sha512-1BAbvrOZsGA3YTCWqbmh14L0YEq0EGICX/nBnfkfVJn7SrxQV1I3pMYjSzG9y/7ZU2V9dWqyqk2POwxlb09duQ==
+  dependencies:
+    methods "^1.1.2"
+    superagent "^3.8.3"
+
 supports-color@^5.3.0:
   version "5.5.0"
   resolved "https://registry.yarnpkg.com/supports-color/-/supports-color-5.5.0.tgz#e2e69a44ac8772f78a1ec0b35b689df6530efc8f"
@@ -4582,7 +4682,7 @@ throat@^4.0.0:
   resolved "https://registry.yarnpkg.com/throat/-/throat-4.1.0.tgz#89037cbc92c56ab18926e6ba4cbb200e15672a6a"
   integrity sha1-iQN8vJLFarGJJua6TLsgDhVnKmo=
 
-through@^2.3.6:
+"through@>=2.2.7 <3", through@^2.3.6:
   version "2.3.8"
   resolved "https://registry.yarnpkg.com/through/-/through-2.3.8.tgz#0dd4c9ffaabc357960b1b724115d7e0e86a2e1f5"
   integrity sha1-DdTJ/6q8NXlgsbckEV1+Doai4fU=