diff --git a/package.json b/package.json
index d3eeeaf..4aea88c 100644
--- a/package.json
+++ b/package.json
@@ -316,7 +316,7 @@
     "socket.io": "^2.2.0",
     "socket.io-client": "^2.2.0",
     "source-map-support": "^0.5.6",
-    "ssh2": "^0.6.1",
+    "ssh2": "^1.4.0",
     "ssh2-sftp-client": "^2.4.3",
     "stream-selector": "^0.4.0",
     "stream-to-string": "^1.2.0",
diff --git a/yarn.lock b/yarn.lock
index a2c7d60..4b198cd 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1158,7 +1158,7 @@ asn1@0.2.3:
   resolved "https://registry.yarnpkg.com/asn1/-/asn1-0.2.3.tgz#dac8787713c9966849fc8180777ebe9c1ddf3b86"
   integrity sha1-2sh4dxPJlmhJ/IGAd36+nB3fO4Y=
 
-asn1@~0.2.0, asn1@~0.2.3:
+asn1@^0.2.4, asn1@~0.2.0, asn1@~0.2.3:
   version "0.2.4"
   resolved "https://registry.yarnpkg.com/asn1/-/asn1-0.2.4.tgz#8d2475dfab553bb33e77b54e59e880bb8ce23136"
   integrity sha512-jxwzQpLQjSmWXgwaCZE9Nz+glAG01yF1QnWgbhGwHI5A6FRIEY6IVqtHhIepHqI7/kyEyQEagBC5mBEFlIYvdg==
@@ -2254,7 +2254,7 @@ batch@0.6.1:
   resolved "https://registry.yarnpkg.com/batch/-/batch-0.6.1.tgz#dc34314f4e679318093fc760272525f94bf25c16"
   integrity sha1-3DQxT05nkxgJP8dgJyUl+UvyXBY=
 
-bcrypt-pbkdf@^1.0.0:
+bcrypt-pbkdf@^1.0.0, bcrypt-pbkdf@^1.0.2:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/bcrypt-pbkdf/-/bcrypt-pbkdf-1.0.2.tgz#a4301d389b6a43f9b67ff3ca11a3f6637e360e9e"
   integrity sha1-pDAdOJtqQ/m2f/PKEaP2Y342Dp4=
@@ -3487,6 +3487,13 @@ cosmiconfig@^5.0.0, cosmiconfig@^5.0.2:
     js-yaml "^3.9.0"
     parse-json "^4.0.0"
 
+cpu-features@0.0.2:
+  version "0.0.2"
+  resolved "https://registry.yarnpkg.com/cpu-features/-/cpu-features-0.0.2.tgz#9f636156f1155fd04bdbaa028bb3c2fbef3cea7a"
+  integrity sha512-/2yieBqvMcRj8McNzkycjW2v3OIUOibBfd2dLEJ0nWts8NobAxwiyw9phVNS6oDL8x8tz9F7uNVFEVpJncQpeA==
+  dependencies:
+    nan "^2.14.1"
+
 crc32-stream@^2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/crc32-stream/-/crc32-stream-2.0.0.tgz#e3cdd3b4df3168dd74e3de3fbbcb7b297fe908f4"
@@ -9630,6 +9637,11 @@ nan@^2.10.0, nan@^2.9.2:
   resolved "https://registry.yarnpkg.com/nan/-/nan-2.12.1.tgz#7b1aa193e9aa86057e3c7bbd0ac448e770925552"
   integrity sha512-JY7V6lRkStKcKTvHO5NVSQRv+RV+FIL5pvDoLiAtSL9pKlC5x9PKQcZDsq7m4FO4d57mkhC6Z+QhAh3Jdk5JFw==
 
+nan@^2.14.1, nan@^2.15.0:
+  version "2.15.0"
+  resolved "https://registry.yarnpkg.com/nan/-/nan-2.15.0.tgz#3f34a473ff18e15c1b5626b62903b5ad6e665fee"
+  integrity sha512-8ZtvEnA2c5aYCZYd1cvgdnU6cqwixRoYg70xPLWUws5ORTa/lnw+u4amixRS/Ac5U5mQVgp9pnlSUnbNWFaWZQ==
+
 nanomatch@^1.2.9:
   version "1.2.13"
   resolved "https://registry.yarnpkg.com/nanomatch/-/nanomatch-1.2.13.tgz#b87a8aa4fc0de8fe6be88895b38983ff265bd119"
@@ -13422,6 +13434,17 @@ ssh2@^0.6.1:
   dependencies:
     ssh2-streams "~0.2.0"
 
+ssh2@^1.4.0:
+  version "1.4.0"
+  resolved "https://registry.yarnpkg.com/ssh2/-/ssh2-1.4.0.tgz#e32e8343394364c922bad915a5a7fecd67d0f5c5"
+  integrity sha512-XvXwcXKvS452DyQvCa6Ct+chpucwc/UyxgliYz+rWXJ3jDHdtBb9xgmxJdMmnIn5bpgGAEV3KaEsH98ZGPHqwg==
+  dependencies:
+    asn1 "^0.2.4"
+    bcrypt-pbkdf "^1.0.2"
+  optionalDependencies:
+    cpu-features "0.0.2"
+    nan "^2.15.0"
+
 sshpk@^1.7.0:
   version "1.16.1"
   resolved "https://registry.yarnpkg.com/sshpk/-/sshpk-1.16.1.tgz#fb661c0bef29b39db40769ee39fa70093d6f6877"