diff --git a/package.json b/package.json
index f700ce4d..15add31e 100644
--- a/package.json
+++ b/package.json
@@ -39,20 +39,20 @@
     "lru-cache": "^5.1.1",
     "mime-types": "^2.1.21",
     "minimist": "1.2.x",
-    "moment": "^2.23.0",
+    "moment": "^2.24.0",
     "nntp-server": "^1.0.3",
-    "node-pty": "^0.8.0",
+    "node-pty": "^0.8.1",
     "nodemailer": "^5.1.1",
     "rlogin": "^1.0.0",
     "sane": "^4.0.2",
     "sanitize-filename": "^1.6.1",
     "sqlite3": "^4.0.6",
     "sqlite3-trans": "^1.2.1",
-    "ssh2": "^0.7.1",
+    "ssh2": "^0.8.2",
     "temptmp": "^1.1.0",
     "uuid": "^3.2.1",
     "uuid-parse": "^1.0.0",
-    "ws": "^6.1.2",
+    "ws": "^6.1.3",
     "xxhash": "^0.2.4",
     "yazl": "^2.5.1"
   },
diff --git a/yarn.lock b/yarn.lock
index 96d5a9a2..8a18bc57 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1234,10 +1234,10 @@ moment@^2.10.6:
   resolved "https://registry.yarnpkg.com/moment/-/moment-2.22.2.tgz#3c257f9839fc0e93ff53149632239eb90783ff66"
   integrity sha1-PCV/mDn8DpP/UxSWMiOeuQeD/2Y=
 
-moment@^2.23.0:
-  version "2.23.0"
-  resolved "https://registry.yarnpkg.com/moment/-/moment-2.23.0.tgz#759ea491ac97d54bac5ad776996e2a58cc1bc225"
-  integrity sha512-3IE39bHVqFbWWaPOMHZF98Q9c3LDKGTmypMiTM2QygGXXElkFWIH7GxfmlwmY2vwa+wmNsoYZmG2iusf1ZjJoA==
+moment@^2.24.0:
+  version "2.24.0"
+  resolved "https://registry.yarnpkg.com/moment/-/moment-2.24.0.tgz#0d055d53f5052aa653c9f6eb68bb5d12bf5c2b5b"
+  integrity sha512-bV7f+6l2QigeBBZSM/6yTNq4P2fNpSWj/0e7jQcy87A8e7o2nAfP/34/2ky5Vw4B9S446EtIhodAzkFCcR4dQg==
 
 ms@2.0.0:
   version "2.0.0"
@@ -1263,16 +1263,21 @@ mv@~2:
     ncp "~2.0.0"
     rimraf "~2.4.0"
 
-nan@2.10.0, nan@~2.10.0:
-  version "2.10.0"
-  resolved "https://registry.yarnpkg.com/nan/-/nan-2.10.0.tgz#96d0cd610ebd58d4b4de9cc0c6828cda99c7548f"
-  integrity sha512-bAdJv7fBLhWC+/Bls0Oza+mvTaNQtP+1RyhhhvD95pgUJz6XM5IzgmxOkItJ9tkoCiplvAnXI1tNmmUD/eScyA==
+nan@2.12.1:
+  version "2.12.1"
+  resolved "https://registry.yarnpkg.com/nan/-/nan-2.12.1.tgz#7b1aa193e9aa86057e3c7bbd0ac448e770925552"
+  integrity sha512-JY7V6lRkStKcKTvHO5NVSQRv+RV+FIL5pvDoLiAtSL9pKlC5x9PKQcZDsq7m4FO4d57mkhC6Z+QhAh3Jdk5JFw==
 
 nan@^2.10.0, nan@^2.4.0:
   version "2.11.1"
   resolved "https://registry.yarnpkg.com/nan/-/nan-2.11.1.tgz#90e22bccb8ca57ea4cd37cc83d3819b52eea6766"
   integrity sha512-iji6k87OSXa0CcrLl9z+ZiYSuR2o+c0bGuNmXdrhTQTakxytAFsC56SArGYoiHlJlFoHSnvmhpceZJaXkVuOtA==
 
+nan@~2.10.0:
+  version "2.10.0"
+  resolved "https://registry.yarnpkg.com/nan/-/nan-2.10.0.tgz#96d0cd610ebd58d4b4de9cc0c6828cda99c7548f"
+  integrity sha512-bAdJv7fBLhWC+/Bls0Oza+mvTaNQtP+1RyhhhvD95pgUJz6XM5IzgmxOkItJ9tkoCiplvAnXI1tNmmUD/eScyA==
+
 nanomatch@^1.2.9:
   version "1.2.13"
   resolved "https://registry.yarnpkg.com/nanomatch/-/nanomatch-1.2.13.tgz#b87a8aa4fc0de8fe6be88895b38983ff265bd119"
@@ -1346,12 +1351,12 @@ node-pre-gyp@^0.11.0:
     semver "^5.3.0"
     tar "^4"
 
-node-pty@^0.8.0:
-  version "0.8.0"
-  resolved "https://registry.yarnpkg.com/node-pty/-/node-pty-0.8.0.tgz#08bccb633f49e2e3f7245eb56ea6b40f37ccd64f"
-  integrity sha512-g5ggk3gN4gLrDmAllee5ScFyX3YzpOC/U8VJafha4pE7do0TIE1voiIxEbHSRUOPD1xYqmY+uHhOKAd3avbxGQ==
+node-pty@^0.8.1:
+  version "0.8.1"
+  resolved "https://registry.yarnpkg.com/node-pty/-/node-pty-0.8.1.tgz#94b457bec013e7a09b8d9141f63b0787fa25c23f"
+  integrity sha512-j+/g0Q5dR+vkELclpJpz32HcS3O/3EdPSGPvDXJZVJQLCvgG0toEbfmymxAEyQyZEpaoKHAcoL+PvKM+4N9nlw==
   dependencies:
-    nan "2.10.0"
+    nan "2.12.1"
 
 nodemailer@^5.1.1:
   version "5.1.1"
@@ -1887,21 +1892,21 @@ sqlite3@^4.0.6:
     node-pre-gyp "^0.11.0"
     request "^2.87.0"
 
-ssh2-streams@~0.3.1:
-  version "0.3.1"
-  resolved "https://registry.yarnpkg.com/ssh2-streams/-/ssh2-streams-0.3.1.tgz#65d78447628d3fd2bbcfa1a8e73a06755bd62a1a"
-  integrity sha512-8lVQaN3FNBCoQdnMEsIpD8X1QN/5V8Cyd9TQhAvw4eD/vfuk/o3eikh3rdnf5HUi3TD7SM1bbM/ZTzjNIRmSFw==
+ssh2-streams@~0.4.2:
+  version "0.4.2"
+  resolved "https://registry.yarnpkg.com/ssh2-streams/-/ssh2-streams-0.4.2.tgz#bac0d18727396d16049f5f0c8517a46516b45719"
+  integrity sha512-2rSj3oTIJnbAIzR3+XwIYef9wCOVrPQZNLL+fFPPjnPxf09tKkAbgrlYgh/1qynBTz65AUOS+s1zuko4M/GKCw==
   dependencies:
     asn1 "~0.2.0"
     bcrypt-pbkdf "^1.0.2"
     streamsearch "~0.1.2"
 
-ssh2@^0.7.1:
-  version "0.7.1"
-  resolved "https://registry.yarnpkg.com/ssh2/-/ssh2-0.7.1.tgz#0dcafd75c4e30606d380d0bd57448e8c0efdd718"
-  integrity sha512-+ZFoxMXMXq/OyDbE7AwJjsYwk300PD4N1xphYrUttsSzqchWz/3BF7X+La8Jq29Y2QTanojuV/vPFjRsyUGaoA==
+ssh2@^0.8.2:
+  version "0.8.2"
+  resolved "https://registry.yarnpkg.com/ssh2/-/ssh2-0.8.2.tgz#f7a172458d3a7a13d520438264f90de8a3ee72af"
+  integrity sha512-oaXu7faddvPFGavnLBkk0RFwLXvIzCPq6KqAC3ExlnFPAVIE1uo7pWHe9xmhNHXm+nIe7yg9qsssOm+ip2jijw==
   dependencies:
-    ssh2-streams "~0.3.1"
+    ssh2-streams "~0.4.2"
 
 sshpk@^1.7.0:
   version "1.14.2"
@@ -2199,10 +2204,10 @@ wrappy@1:
   resolved "https://registry.yarnpkg.com/wrappy/-/wrappy-1.0.2.tgz#b5243d8f3ec1aa35f1364605bc0d1036e30ab69f"
   integrity sha1-tSQ9jz7BqjXxNkYFvA0QNuMKtp8=
 
-ws@^6.1.2:
-  version "6.1.2"
-  resolved "https://registry.yarnpkg.com/ws/-/ws-6.1.2.tgz#3cc7462e98792f0ac679424148903ded3b9c3ad8"
-  integrity sha512-rfUqzvz0WxmSXtJpPMX2EeASXabOrSMk1ruMOV3JBTBjo4ac2lDjGGsbQSyxj8Odhw5fBib8ZKEjDNvgouNKYw==
+ws@^6.1.3:
+  version "6.1.3"
+  resolved "https://registry.yarnpkg.com/ws/-/ws-6.1.3.tgz#d2d2e5f0e3c700ef2de89080ebc0ac6e1bf3a72d"
+  integrity sha512-tbSxiT+qJI223AP4iLfQbkbxkwdFcneYinM2+x46Gx2wgvbaOMO36czfdfVUBRTHvzAMRhDd98sA5d/BuWbQdg==
   dependencies:
     async-limiter "~1.0.0"