diff --git a/package-lock.json b/package-lock.json
index b752daf..56e6fc2 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -266,6 +266,15 @@
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 			"integrity": "sha1-tf1UIgqivFq1eqtxQMlAdUUDwac="
 		},
+		"cpu-features": {
+			"version": "0.0.2",
+			"resolved": "https://registry.npmjs.org/cpu-features/-/cpu-features-0.0.2.tgz",
+			"integrity": "sha512-/2yieBqvMcRj8McNzkycjW2v3OIUOibBfd2dLEJ0nWts8NobAxwiyw9phVNS6oDL8x8tz9F7uNVFEVpJncQpeA==",
+			"optional": true,
+			"requires": {
+				"nan": "^2.14.1"
+			}
+		},
 		"create-error-class": {
 			"version": "3.0.2",
 			"resolved": "https://registry.npmjs.org/create-error-class/-/create-error-class-3.0.2.tgz",
@@ -925,6 +934,12 @@
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 			"integrity": "sha1-MHXOk7whuPq0PhvE2n6BFe0ee6s="
 		},
+		"nan": {
+			"version": "2.15.0",
+			"resolved": "https://registry.npmjs.org/nan/-/nan-2.15.0.tgz",
+			"integrity": "sha512-8ZtvEnA2c5aYCZYd1cvgdnU6cqwixRoYg70xPLWUws5ORTa/lnw+u4amixRS/Ac5U5mQVgp9pnlSUnbNWFaWZQ==",
+			"optional": true
+		},
 		"node-notifier": {
 			"version": "5.2.1",
 			"resolved": "https://registry.npmjs.org/node-notifier/-/node-notifier-5.2.1.tgz",
@@ -1181,7 +1196,7 @@
 			"dependencies": {
 				"commander": {
 					"version": "2.8.1",
-					"resolved": "http://registry.npmjs.org/commander/-/commander-2.8.1.tgz",
+					"resolved": "https://registry.npmjs.org/commander/-/commander-2.8.1.tgz",
 					"integrity": "sha1-Br42f+v9oMMwqh4qBy09yXYkJdQ=",
 					"requires": {
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@@ -1210,21 +1225,14 @@
 			"integrity": "sha1-tf3AjxKH6hF4Yo5BXiUTK3NkbG0="
 		},
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-			"version": "0.8.5",
-			"resolved": "https://registry.npmjs.org/ssh2/-/ssh2-0.8.5.tgz",
-			"integrity": "sha512-TkvzxSYYUSQ8jb//HbHnJVui4fVEW7yu/zwBxwro/QaK2EGYtwB+8gdEChwHHuj142c5+250poMC74aJiwApPw==",
-			"requires": {
-				"ssh2-streams": "~0.4.4"
-			}
-		},
-		"ssh2-streams": {
-			"version": "0.4.4",
-			"resolved": "https://registry.npmjs.org/ssh2-streams/-/ssh2-streams-0.4.4.tgz",
-			"integrity": "sha512-yNfPZgJO/N69TvYkpDHZBkXAXQzTpfzRkOphQu3PeUpZnrjp9VNa8RKDZkZDpjsWItay+I4NMAbZZ7DqHRt0AQ==",
+			"version": "1.4.0",
+			"resolved": "https://registry.npmjs.org/ssh2/-/ssh2-1.4.0.tgz",
+			"integrity": "sha512-XvXwcXKvS452DyQvCa6Ct+chpucwc/UyxgliYz+rWXJ3jDHdtBb9xgmxJdMmnIn5bpgGAEV3KaEsH98ZGPHqwg==",
 			"requires": {
-				"asn1": "~0.2.0",
+				"asn1": "^0.2.4",
 				"bcrypt-pbkdf": "^1.0.2",
-				"streamsearch": "~0.1.2"
+				"cpu-features": "0.0.2",
+				"nan": "^2.15.0"
 			}
 		},
 		"sshpk": {
@@ -1243,11 +1251,6 @@
 				"tweetnacl": "~0.14.0"
 			}
 		},
-		"streamsearch": {
-			"version": "0.1.2",
-			"resolved": "https://registry.npmjs.org/streamsearch/-/streamsearch-0.1.2.tgz",
-			"integrity": "sha1-gIudDlb8Jz2Am6VzOOkpkZoanxo="
-		},
 		"string-width": {
 			"version": "2.1.1",
 			"resolved": "https://registry.npmjs.org/string-width/-/string-width-2.1.1.tgz",
diff --git a/package.json b/package.json
old mode 100755
new mode 100644
index e7c5bba..88ebc59
--- a/package.json
+++ b/package.json
@@ -40,7 +40,7 @@
 		"node-notifier": "^5.2.1",
 		"ora": "^3.0.0",
 		"request": "^2.88.0",
-		"ssh2": "^0.8.5",
+		"ssh2": "^1.4.0",
 		"zax-date": "^1.1.5"
 	},
 	"repository": {