diff --git a/package.json b/package.json
index 18a516669..7208ad0d4 100644
--- a/package.json
+++ b/package.json
@@ -26,7 +26,7 @@
     "diskusage": "^1.1.1",
     "ioredis": "4.9.5",
     "ipaddr.js": "1.9.1",
-    "level": "~5.0.1",
+    "level": "~7.0.0",
     "level-sublevel": "~6.6.5",
     "node-forge": "^0.7.1",
     "prom-client": "10.2.3",
diff --git a/yarn.lock b/yarn.lock
index 310af4b28..6dcdbae54 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -61,13 +61,16 @@ JSONStream@^1.0.0:
     jsonparse "^1.2.0"
     through ">=2.2.7 <3"
 
-abstract-leveldown@^6.0.0, abstract-leveldown@~6.0.0, abstract-leveldown@~6.0.1, abstract-leveldown@~6.0.3:
-  version "6.0.3"
-  resolved "https://registry.yarnpkg.com/abstract-leveldown/-/abstract-leveldown-6.0.3.tgz#b4b6159343c74b0c5197b2817854782d8f748c4a"
-  integrity sha512-jzewKKpZbaYUa6HTThnrl+GrJhzjEAeuc7hTVpZdzg7kupXZFoqQDFwyOwLNbmJKJlmzw8yiipMPkDiuKkT06Q==
+abstract-leveldown@^7.0.0:
+  version "7.0.0"
+  resolved "https://registry.yarnpkg.com/abstract-leveldown/-/abstract-leveldown-7.0.0.tgz#1a8bc3b07f502793804d456a881dc15cedb9bc5d"
+  integrity sha512-mFAi5sB/UjpNYglrQ4irzdmr2mbQtE94OJbrAYuK2yRARjH/OACinN1meOAorfnaLPMQdFymSQMlkiDm9AXXKQ==
   dependencies:
-    level-concat-iterator "~2.0.0"
-    xtend "~4.0.0"
+    buffer "^6.0.3"
+    is-buffer "^2.0.5"
+    level-concat-iterator "^3.0.0"
+    level-supports "^2.0.0"
+    queue-microtask "^1.2.3"
 
 abstract-leveldown@~0.12.1:
   version "0.12.4"
@@ -233,6 +236,11 @@ base64-arraybuffer@0.1.5:
   resolved "https://registry.yarnpkg.com/base64-arraybuffer/-/base64-arraybuffer-0.1.5.tgz#73926771923b5a19747ad666aa5cd4bf9c6e9ce8"
   integrity sha1-c5JncZI7Whl0etZmqlzUv5xunOg=
 
+base64-js@^1.3.1:
+  version "1.5.1"
+  resolved "https://registry.yarnpkg.com/base64-js/-/base64-js-1.5.1.tgz#1b1b440160a5bf7ad40b650f095963481903930a"
+  integrity sha512-AKpaYlHn8t4SVbOHCy+b5+KKgvR4vrsD8vbvrbiQJps7fKDTkjkDry6ji0rUJjC0kzbNePLwzxq8iypo41qeWA==
+
 base64id@2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/base64id/-/base64id-2.0.0.tgz#2770ac6bc47d312af97a8bf9a634342e0cd25cb6"
@@ -299,6 +307,14 @@ buffer-from@^1.0.0:
   resolved "https://registry.yarnpkg.com/buffer-from/-/buffer-from-1.1.1.tgz#32713bc028f75c02fdb710d7c7bcec1f2c6070ef"
   integrity sha512-MQcXEUbCKtEo7bhqEs6560Hyd4XaovZlO/k9V3hjVUF/zwW7KBVdSK4gIt/bzwS9MbR5qob+F5jusZsb0YQK2A==
 
+buffer@^6.0.3:
+  version "6.0.3"
+  resolved "https://registry.yarnpkg.com/buffer/-/buffer-6.0.3.tgz#2ace578459cc8fbe2a70aaa8f52ee63b6a74c6c6"
+  integrity sha512-FTiCpNxtwiZZHEZbcbTIcZjERVICn9yq/pDFkTl95/AxzD1naBctN7YO68riM/gLSDY7sdrMby8hofADYuuqOA==
+  dependencies:
+    base64-js "^1.3.1"
+    ieee754 "^1.2.1"
+
 bytewise-core@^1.2.2:
   version "1.2.3"
   resolved "https://registry.yarnpkg.com/bytewise-core/-/bytewise-core-1.2.3.tgz#3fb410c7e91558eb1ab22a82834577aa6bd61d42"
@@ -344,6 +360,11 @@ camelcase@^5.0.0:
   resolved "https://registry.yarnpkg.com/camelcase/-/camelcase-5.3.1.tgz#e3c9b31569e106811df242f715725a1f4c494320"
   integrity sha512-L28STB170nwWS63UjtlEOE3dldQApaJXZkOI1uMFfzf3rRuPegHaHesyee+YxQ+W6SvRDQV6UrdOdRiR153wJg==
 
+catering@^2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/catering/-/catering-2.0.0.tgz#15ce31bcbffafbf62855ea7677b0e5d23581233d"
+  integrity sha512-aD/WmxhGwUGsVPrj8C80vH7C7GphJilYVSdudoV4u16XdrLF7CVyfBmENsc4tLTVsJJzCRid8GbwJ7mcPLee6Q==
+
 chalk@^1.0.0, chalk@^1.1.1, chalk@^1.1.3:
   version "1.1.3"
   resolved "https://registry.yarnpkg.com/chalk/-/chalk-1.1.3.tgz#a8115c55e4a702fe4d150abd3872822a7e09fc98"
@@ -537,6 +558,14 @@ deep-is@~0.1.3:
   resolved "https://registry.yarnpkg.com/deep-is/-/deep-is-0.1.3.tgz#b369d6fb5dbc13eecf524f91b070feedc357cf34"
   integrity sha1-s2nW+128E+7PUk+RsHD+7cNXzzQ=
 
+deferred-leveldown@^6.0.0:
+  version "6.0.0"
+  resolved "https://registry.yarnpkg.com/deferred-leveldown/-/deferred-leveldown-6.0.0.tgz#364dc436682eccbd4a25a5fd5585614770d0d3d6"
+  integrity sha512-F6CLAZzNeURojlH4MCigZr54tNz+xDSi06YXsDr5uLSKeF3JKnvnQWTqd+RETh2hbWTJR3qDzGicQOWS5ZQ1BQ==
+  dependencies:
+    abstract-leveldown "^7.0.0"
+    inherits "^2.0.3"
+
 deferred-leveldown@~0.2.0:
   version "0.2.0"
   resolved "https://registry.yarnpkg.com/deferred-leveldown/-/deferred-leveldown-0.2.0.tgz#2cef1f111e1c57870d8bbb8af2650e587cd2f5b4"
@@ -544,14 +573,6 @@ deferred-leveldown@~0.2.0:
   dependencies:
     abstract-leveldown "~0.12.1"
 
-deferred-leveldown@~5.1.0:
-  version "5.1.0"
-  resolved "https://registry.yarnpkg.com/deferred-leveldown/-/deferred-leveldown-5.1.0.tgz#c21e40641a8e48530255a4ad31371cc7fe76b332"
-  integrity sha512-PvDY+BT2ONu2XVRgxHb77hYelLtMYxKSGuWuJJdVRXh9ntqx9GYTFJno/SKAz5xcd+yjQwyQeIZrUPjPvA52mg==
-  dependencies:
-    abstract-leveldown "~6.0.0"
-    inherits "^2.0.3"
-
 define-properties@^1.1.2, define-properties@^1.1.3:
   version "1.1.3"
   resolved "https://registry.yarnpkg.com/define-properties/-/define-properties-1.1.3.tgz#cf88da6cbee26fe6db7094f61d870cbd84cee9f1"
@@ -595,15 +616,15 @@ emoji-regex@^7.0.1:
   resolved "https://registry.yarnpkg.com/emoji-regex/-/emoji-regex-7.0.3.tgz#933a04052860c85e83c122479c4748a8e4c72156"
   integrity sha512-CwBLREIQ7LvYFB0WyRvwhq5N5qPhc6PMjD6bYggFlI5YyDgl+0vxq5VHbMOFqLg7hfWzmu8T5Z1QofhmTIhItA==
 
-encoding-down@^6.0.0:
-  version "6.1.0"
-  resolved "https://registry.yarnpkg.com/encoding-down/-/encoding-down-6.1.0.tgz#7c0dceb10cc12e7db30abf84db62ce48079672fc"
-  integrity sha512-pBW1mbuQDHQhQLBtqarX8x2oLynahiOzBY5L/BosNqcstJ8MjpSc3rx1yCUIqb6bUE2vsp3t0BaXS0ZDP1s5pg==
+encoding-down@^7.0.0:
+  version "7.0.0"
+  resolved "https://registry.yarnpkg.com/encoding-down/-/encoding-down-7.0.0.tgz#63357e0f44b4a85664d9539bd711500da70f0c63"
+  integrity sha512-hor6z2W/ZrVqDYMawQp7VtfEt6BrvYw+mgjWLauUMZsIBjMt1/k5aa+JreLbtjwJdkjrZ39TU+pV5GpHPGRpog==
   dependencies:
-    abstract-leveldown "^6.0.0"
+    abstract-leveldown "^7.0.0"
     inherits "^2.0.3"
-    level-codec "^9.0.0"
-    level-errors "^2.0.0"
+    level-codec "^10.0.0"
+    level-errors "^3.0.0"
 
 engine.io-client@~3.4.0:
   version "3.4.3"
@@ -650,6 +671,13 @@ entities@~1.1.1:
   resolved "https://registry.yarnpkg.com/entities/-/entities-1.1.2.tgz#bdfa735299664dfafd34529ed4f8522a275fea56"
   integrity sha512-f2LZMYl1Fzu7YSBKg+RoROelpOaNrcGmE9AZubeDfrCEia483oW4MI4VyFd5VNHIgQ/7qm1I0wUHK1eJnn2y2w==
 
+errno@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/errno/-/errno-1.0.0.tgz#0ea47d701864accf996412f09e29b4dc2cf3856d"
+  integrity sha512-3zV5mFS1E8/1bPxt/B0xxzI1snsg3uSCIh6Zo1qKg6iMw93hzPANk9oBFzSFBFrwuVoQuE3rLoouAUfwOAj1wQ==
+  dependencies:
+    prr "~1.0.1"
+
 errno@~0.1.1:
   version "0.1.7"
   resolved "https://registry.yarnpkg.com/errno/-/errno-0.1.7.tgz#4684d71779ad39af177e3f007996f7c67c852618"
@@ -1115,16 +1143,16 @@ humanize-ms@^1.2.1:
   dependencies:
     ms "^2.0.0"
 
+ieee754@^1.2.1:
+  version "1.2.1"
+  resolved "https://registry.yarnpkg.com/ieee754/-/ieee754-1.2.1.tgz#8eb7a10a63fff25d15a57b001586d177d1b0d352"
+  integrity sha512-dcyqhDvX1C46lXZcVqCpK+FtMRQVdIMN6/Df5js2zouUsqG7I6sFxitIC+7KYK29KdXOLHdu9zL4sFnoVQnqaA==
+
 ignore@^3.1.2:
   version "3.3.10"
   resolved "https://registry.yarnpkg.com/ignore/-/ignore-3.3.10.tgz#0a97fb876986e8081c631160f8f9f389157f0043"
   integrity sha512-Pgs951kaMm5GXP7MOvxERINe3gsaVjUWFm+UZPSq9xYriQAksyhg0csnS0KXSNRD5NmNdapXEpjxG49+AKh/ug==
 
-immediate@~3.2.3:
-  version "3.2.3"
-  resolved "https://registry.yarnpkg.com/immediate/-/immediate-3.2.3.tgz#d140fa8f614659bd6541233097ddaac25cdd991c"
-  integrity sha1-0UD6j2FGWb1lQSMwl92qwlzdmRw=
-
 imurmurhash@^0.1.4:
   version "0.1.4"
   resolved "https://registry.yarnpkg.com/imurmurhash/-/imurmurhash-0.1.4.tgz#9218b9b2b928a238b13dc4fb6b6d576f231453ea"
@@ -1143,7 +1171,7 @@ inflight@^1.0.4:
     once "^1.3.0"
     wrappy "1"
 
-inherits@2, inherits@^2.0.1, inherits@^2.0.3, inherits@~2.0.1, inherits@~2.0.3:
+inherits@2, inherits@^2.0.3, inherits@^2.0.4, inherits@~2.0.1, inherits@~2.0.3:
   version "2.0.4"
   resolved "https://registry.yarnpkg.com/inherits/-/inherits-2.0.4.tgz#0fa2c64f932917c3433a0ded55363aae37416b7c"
   integrity sha512-k/vGaX4/Yla3WzyMCvTQOXYeIHvqOKtnqBduzTHpzpQZzAskKMhZ2K+EnBiSM9zGSoIFeMpXKxa4dYeZIQqewQ==
@@ -1221,7 +1249,7 @@ is-boolean-object@^1.1.0:
   dependencies:
     call-bind "^1.0.0"
 
-is-buffer@~2.0.3:
+is-buffer@^2.0.5, is-buffer@~2.0.3:
   version "2.0.5"
   resolved "https://registry.yarnpkg.com/is-buffer/-/is-buffer-2.0.5.tgz#ebc252e400d22ff8d77fa09888821a24a658c191"
   integrity sha512-i2R6zNFDwgEHJyQUtJEk0XFi1i0dPFn/oqjK3/vPCcDeJvW5NQ83V8QbicfF1SupOaB0h8ntgBC2YiE7dfyctQ==
@@ -1331,11 +1359,6 @@ is-symbol@^1.0.2, is-symbol@^1.0.3:
   dependencies:
     has-symbols "^1.0.1"
 
-is-typedarray@^1.0.0:
-  version "1.0.0"
-  resolved "https://registry.yarnpkg.com/is-typedarray/-/is-typedarray-1.0.0.tgz#e479c80858df0c1b11ddda6940f96011fcda4a9a"
-  integrity sha1-5HnICFjfDBsR3dppQPlgEfzaSpo=
-
 isarray@0.0.1:
   version "0.0.1"
   resolved "https://registry.yarnpkg.com/isarray/-/isarray-0.0.1.tgz#8a18acfca9a8f4177e09abfc6038939b05d1eedf"
@@ -1422,50 +1445,50 @@ keypress@0.1.x:
   resolved "https://registry.yarnpkg.com/keypress/-/keypress-0.1.0.tgz#4a3188d4291b66b4f65edb99f806aa9ae293592a"
   integrity sha1-SjGI1CkbZrT2XtuZ+AaqmuKTWSo=
 
-level-codec@^9.0.0:
-  version "9.0.1"
-  resolved "https://registry.yarnpkg.com/level-codec/-/level-codec-9.0.1.tgz#042f4aa85e56d4328ace368c950811ba802b7247"
-  integrity sha512-ajFP0kJ+nyq4i6kptSM+mAvJKLOg1X5FiFPtLG9M5gCEZyBmgDi3FkDrvlMkEzrUn1cWxtvVmrvoS4ASyO/q+Q==
+level-codec@^10.0.0:
+  version "10.0.0"
+  resolved "https://registry.yarnpkg.com/level-codec/-/level-codec-10.0.0.tgz#f9e892770532c6cdcc83529546730791b0c62c12"
+  integrity sha512-QW3VteVNAp6c/LuV6nDjg7XDXx9XHK4abmQarxZmlRSDyXYk20UdaJTSX6yzVvQ4i0JyWSB7jert0DsyD/kk6g==
+  dependencies:
+    buffer "^6.0.3"
 
-level-concat-iterator@~2.0.0:
-  version "2.0.1"
-  resolved "https://registry.yarnpkg.com/level-concat-iterator/-/level-concat-iterator-2.0.1.tgz#1d1009cf108340252cb38c51f9727311193e6263"
-  integrity sha512-OTKKOqeav2QWcERMJR7IS9CUo1sHnke2C0gkSmcR7QuEtFNLLzHQAvnMw8ykvEcv0Qtkg0p7FOwP1v9e5Smdcw==
+level-concat-iterator@^3.0.0:
+  version "3.0.0"
+  resolved "https://registry.yarnpkg.com/level-concat-iterator/-/level-concat-iterator-3.0.0.tgz#416ddaf0c2ed834f006aa3124ee68906eb4769d4"
+  integrity sha512-UHGiIdj+uiFQorOrURRvJF3Ei0uHc89ciM/aRi0qsWDV2f0HXypeXUPhJKL6DsONgSR76Pc0AI4sKYEYYRn2Dg==
 
-level-errors@^2.0.0, level-errors@~2.0.0:
-  version "2.0.1"
-  resolved "https://registry.yarnpkg.com/level-errors/-/level-errors-2.0.1.tgz#2132a677bf4e679ce029f517c2f17432800c05c8"
-  integrity sha512-UVprBJXite4gPS+3VznfgDSU8PTRuVX0NXwoWW50KLxd2yw4Y1t2JUR5In1itQnudZqRMT9DlAM3Q//9NCjCFw==
+level-errors@^3.0.0:
+  version "3.0.0"
+  resolved "https://registry.yarnpkg.com/level-errors/-/level-errors-3.0.0.tgz#5719f2ad9061d9f2bd7cf22e4a7def893e6d2e60"
+  integrity sha512-MZXOQT061uEjxxxq4C/Jf+M3RdEKK9e3NbxlN7yOp1LDYoLVAhE2i1j0b7XqXfl8FjFtUL7phwr3Sn0wXXoMqA==
   dependencies:
-    errno "~0.1.1"
+    errno "^1.0.0"
 
-level-iterator-stream@~4.0.0:
-  version "4.0.1"
-  resolved "https://registry.yarnpkg.com/level-iterator-stream/-/level-iterator-stream-4.0.1.tgz#65c467070c0788fe0d08a0c1ed600c3b9e82bc8d"
-  integrity sha512-pSZWqXK6/yHQkZKCHrR59nKpU5iqorKM22C/BOHTb/cwNQ2EOZG+bovmFFGcOgaBoF3KxqJEI27YwewhJQTzsw==
+level-iterator-stream@^5.0.0:
+  version "5.0.0"
+  resolved "https://registry.yarnpkg.com/level-iterator-stream/-/level-iterator-stream-5.0.0.tgz#85b3438e1b4c54ce5aa8c0eb973cfb628117df9e"
+  integrity sha512-wnb1+o+CVFUDdiSMR/ZymE2prPs3cjVLlXuDeSq9Zb8o032XrabGEXcTCsBxprAtseO3qvFeGzh6406z9sOTRA==
   dependencies:
-    inherits "^2.0.1"
-    readable-stream "^3.0.2"
-    xtend "^4.0.0"
+    inherits "^2.0.4"
+    readable-stream "^3.4.0"
 
-level-js@^4.0.0:
-  version "4.0.1"
-  resolved "https://registry.yarnpkg.com/level-js/-/level-js-4.0.1.tgz#3bad57d8bb46ebba7b13bc7442b56f4b45c8a2e0"
-  integrity sha512-m5JRIyHZn5VnCCFeRegJkn5bQd3MJK5qZX12zg3Oivc8+BUIS2yFS6ANMMeHX2ieGxucNvEn6/ZnyjmZQLLUWw==
+level-js@^6.0.0:
+  version "6.0.0"
+  resolved "https://registry.yarnpkg.com/level-js/-/level-js-6.0.0.tgz#1faff0eb92ca34e4565d1f7bca7026989855625b"
+  integrity sha512-7dp7JuaoQoqKW4ZGvrV1RB5f51/ktLdEo9fSDsh3Ofmg7sKCMu3X0CIngbY/IUz/YyskhN7LRvEVIkZHCY3LKQ==
   dependencies:
-    abstract-leveldown "~6.0.1"
-    immediate "~3.2.3"
+    abstract-leveldown "^7.0.0"
+    buffer "^6.0.3"
     inherits "^2.0.3"
     ltgt "^2.1.2"
-    typedarray-to-buffer "~3.1.5"
 
-level-packager@^5.0.0:
-  version "5.0.2"
-  resolved "https://registry.yarnpkg.com/level-packager/-/level-packager-5.0.2.tgz#7cc7cf384c6c1c722b9712f53d257f2fb4180dc9"
-  integrity sha512-sJWdeW5tObvTvgP4Xf2psL5CEUsZjDjiTtlcimHp3Ifd4qbmkEGquN82C5ZtC7VpWEiISeUIBtIcCskVzEpvFw==
+level-packager@^6.0.0:
+  version "6.0.0"
+  resolved "https://registry.yarnpkg.com/level-packager/-/level-packager-6.0.0.tgz#1881e062d2dc694ce88101b3212d37ef90aa7a99"
+  integrity sha512-me656XRWfOVqs9wc+mWckZ6Rb1GuP33ndN4ZntDXwXFspX8cGA++Y+YqJsdE/mjTiipTuxXf047Z4rV62nOVuw==
   dependencies:
-    encoding-down "^6.0.0"
-    levelup "^4.0.0"
+    encoding-down "^7.0.0"
+    levelup "^5.0.0"
 
 level-post@^1.0.7:
   version "1.0.7"
@@ -1488,34 +1511,40 @@ level-sublevel@~6.6.5:
     typewiselite "~1.0.0"
     xtend "~4.0.0"
 
-level@~5.0.1:
-  version "5.0.1"
-  resolved "https://registry.yarnpkg.com/level/-/level-5.0.1.tgz#8528cc1ee37ac413270129a1eab938c610be3ccb"
-  integrity sha512-wcak5OQeA4rURGacqS62R/xNHjCYnJSQDBOlm4KNUGJVE9bWv2B04TclqReYejN+oD65PzD4FsqeWoI5wNC5Lg==
+level-supports@^2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/level-supports/-/level-supports-2.0.0.tgz#b0b9f63f30c4175fb2612217144f03f3b77580d9"
+  integrity sha512-8UJgzo1pvWP1wq80ZlkL19fPeK7tlyy0sBY90+2pj0x/kvzHCoLDWyuFJJMrsTn33oc7hbMkS3SkjCxMRPHWaw==
+
+level@~7.0.0:
+  version "7.0.0"
+  resolved "https://registry.yarnpkg.com/level/-/level-7.0.0.tgz#10fa2d5a0b3b21a99d33e9307c92c1270243d1ce"
+  integrity sha512-QrBnjcWywalh86ms9hfizvxT5aBHrgWEu6rLChS9tFE2wwFU3aI1r0v+2SSZIyeUr4O4PFo8+sCc1kebahdhlw==
   dependencies:
-    level-js "^4.0.0"
-    level-packager "^5.0.0"
-    leveldown "^5.0.0"
-    opencollective-postinstall "^2.0.0"
+    level-js "^6.0.0"
+    level-packager "^6.0.0"
+    leveldown "^6.0.0"
 
-leveldown@^5.0.0:
-  version "5.1.1"
-  resolved "https://registry.yarnpkg.com/leveldown/-/leveldown-5.1.1.tgz#5d3a043f0ec76e91e189117ec3627bef0436c0dc"
-  integrity sha512-4n2R/vEA/sssh5TKtFwM9gshW2tirNoURLqekLRUUzuF+eUBLFAufO8UW7bz8lBbG2jw8tQDF3LC+LcUCc12kg==
+leveldown@^6.0.0:
+  version "6.0.0"
+  resolved "https://registry.yarnpkg.com/leveldown/-/leveldown-6.0.0.tgz#3ec7f00463c45f8f7c8e68248d10ab299059c7ca"
+  integrity sha512-NEsyqpfdDhpFO49Zm9htNSsWixMa9Q9sUXgrBTaQNPyPo2Kx1wRctgIXMzc7tduXJqNff8QAwulv2eZDboghxQ==
   dependencies:
-    abstract-leveldown "~6.0.3"
-    napi-macros "~1.8.1"
-    node-gyp-build "~4.1.0"
+    abstract-leveldown "^7.0.0"
+    napi-macros "~2.0.0"
+    node-gyp-build "~4.2.1"
 
-levelup@^4.0.0:
-  version "4.1.0"
-  resolved "https://registry.yarnpkg.com/levelup/-/levelup-4.1.0.tgz#49ab5d3a341731cd102f91c6bc17a1acb1969a17"
-  integrity sha512-+Qhe2/jb5affN7BeFgWUUWVdYoGXO2nFS3QLEZKZynnQyP9xqA+7wgOz3fD8SST2UKpHQuZgjyJjTcB2nMl2dQ==
+levelup@^5.0.0:
+  version "5.0.0"
+  resolved "https://registry.yarnpkg.com/levelup/-/levelup-5.0.0.tgz#7cbbfd2ffc7495b3ebd75f81f5b328eb37866c3a"
+  integrity sha512-P4IKS4J17b6dzm8iI8Irv5gvOlrqJv04Lrpq1rAgZvjR2IsVSjbXQQo1LoK/PJuouxepLE8CTIiKGmHQYZnneA==
   dependencies:
-    deferred-leveldown "~5.1.0"
-    level-errors "~2.0.0"
-    level-iterator-stream "~4.0.0"
-    xtend "~4.0.0"
+    catering "^2.0.0"
+    deferred-leveldown "^6.0.0"
+    level-errors "^3.0.0"
+    level-iterator-stream "^5.0.0"
+    level-supports "^2.0.0"
+    queue-microtask "^1.2.3"
 
 levelup@~0.19.0:
   version "0.19.1"
@@ -1739,10 +1768,10 @@ nan@^2.14.0, nan@^2.3.2:
   resolved "https://registry.yarnpkg.com/nan/-/nan-2.14.0.tgz#7818f722027b2459a86f0295d434d1fc2336c52c"
   integrity sha512-INOFj37C7k3AfaNTtX8RhsTw7qRy7eLET14cROi9+5HAVbbHuIWUHEauBv5qT4Av2tWasiTY1Jw6puUNqRJXQg==
 
-napi-macros@~1.8.1:
-  version "1.8.2"
-  resolved "https://registry.yarnpkg.com/napi-macros/-/napi-macros-1.8.2.tgz#299265c1d8aa401351ad0675107d751228c03eda"
-  integrity sha512-Tr0DNY4RzTaBG2W2m3l7ZtFuJChTH6VZhXVhkGGjF/4cZTt+i8GcM9ozD+30Lmr4mDoZ5Xx34t2o4GJqYWDGcg==
+napi-macros@~2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/napi-macros/-/napi-macros-2.0.0.tgz#2b6bae421e7b96eb687aa6c77a7858640670001b"
+  integrity sha512-A0xLykHtARfueITVDernsAWdtIMbOJgKgcluwENp3AlsKN/PloyO10HtmoqnFAQAcxPkgZN7wdfPfEd0zNGxbg==
 
 negotiator@0.6.2:
   version "0.6.2"
@@ -1759,10 +1788,10 @@ node-forge@^0.7.1:
   resolved "https://registry.yarnpkg.com/node-forge/-/node-forge-0.7.6.tgz#fdf3b418aee1f94f0ef642cd63486c77ca9724ac"
   integrity sha512-sol30LUpz1jQFBjOKwbjxijiE3b6pjd74YwfD0fJOKPjF+fONKb2Yg8rYgS6+bK6VDl+/wfr4IYpC7jDzLUIfw==
 
-node-gyp-build@~4.1.0:
-  version "4.1.0"
-  resolved "https://registry.yarnpkg.com/node-gyp-build/-/node-gyp-build-4.1.0.tgz#3bc3dd7dd4aafecaf64a2e3729e785bc3cdea565"
-  integrity sha512-rGLv++nK20BG8gc0MzzcYe1Nl3p3mtwJ74Q2QD0HTEDKZ6NvOFSelY6s2QBPWIHRR8h7hpad0LiwajfClBJfNg==
+node-gyp-build@~4.2.1:
+  version "4.2.3"
+  resolved "https://registry.yarnpkg.com/node-gyp-build/-/node-gyp-build-4.2.3.tgz#ce6277f853835f718829efb47db20f3e4d9c4739"
+  integrity sha512-MN6ZpzmfNCRM+3t57PTJHgHyw/h4OWnZ6mR8P5j/uZtqQr46RRuDE/P+g3n0YR/AiYXeWixZZzaip77gdICfRg==
 
 normalize-path@^3.0.0, normalize-path@~3.0.0:
   version "3.0.0"
@@ -1826,11 +1855,6 @@ onetime@^1.0.0:
   resolved "https://registry.yarnpkg.com/onetime/-/onetime-1.1.0.tgz#a1f7838f8314c516f05ecefcbc4ccfe04b4ed789"
   integrity sha1-ofeDj4MUxRbwXs78vEzP4EtO14k=
 
-opencollective-postinstall@^2.0.0:
-  version "2.0.2"
-  resolved "https://registry.yarnpkg.com/opencollective-postinstall/-/opencollective-postinstall-2.0.2.tgz#5657f1bede69b6e33a45939b061eb53d3c6c3a89"
-  integrity sha512-pVOEP16TrAO2/fjej1IdOyupJY8KDUM1CvsaScRbw6oddvpQoOfGk4ywha0HKKVAD6RkW4x6Q+tNBwhf3Bgpuw==
-
 optionator@^0.8.1:
   version "0.8.3"
   resolved "https://registry.yarnpkg.com/optionator/-/optionator-0.8.3.tgz#84fa1d036fe9d3c7e21d99884b601167ec8fb495"
@@ -2014,6 +2038,11 @@ punycode@^2.1.0:
   resolved "https://registry.yarnpkg.com/punycode/-/punycode-2.1.1.tgz#b58b010ac40c22c5657616c8d2c2c02c7bf479ec"
   integrity sha512-XRsRjdf+j5ml+y/6GKHPZbrF/8p2Yga0JPtdqTIY2Xe5ohJPD9saDJJLPvp9+NSBprVvevdXZybnj2cv8OEd0A==
 
+queue-microtask@^1.2.3:
+  version "1.2.3"
+  resolved "https://registry.yarnpkg.com/queue-microtask/-/queue-microtask-1.2.3.tgz#4929228bbc724dfac43e0efb058caf7b6cfb6243"
+  integrity sha512-NuaNSa6flKT5JaSYQzJok04JzTL1CA6aGhv5rfLW3PgqA+M2ChpZQnAC8h8i4ZFkBS8X5RqkDBHA7r4hej3K9A==
+
 readable-stream@^2.2.2:
   version "2.3.7"
   resolved "https://registry.yarnpkg.com/readable-stream/-/readable-stream-2.3.7.tgz#1eca1cf711aef814c04f62252a36a62f6cb23b57"
@@ -2027,10 +2056,10 @@ readable-stream@^2.2.2:
     string_decoder "~1.1.1"
     util-deprecate "~1.0.1"
 
-readable-stream@^3.0.2:
-  version "3.4.0"
-  resolved "https://registry.yarnpkg.com/readable-stream/-/readable-stream-3.4.0.tgz#a51c26754658e0a3c21dbf59163bd45ba6f447fc"
-  integrity sha512-jItXPLmrSR8jmTRmRWJXCnGJsfy85mB3Wd/uINMXA65yrnFo0cPClFIUWzo2najVNSl+mx7/4W8ttlLWJe99pQ==
+readable-stream@^3.4.0:
+  version "3.6.0"
+  resolved "https://registry.yarnpkg.com/readable-stream/-/readable-stream-3.6.0.tgz#337bbda3adc0706bd3e024426a286d4b4b2c9198"
+  integrity sha512-BViHy7LKeTz4oNnkcLJ+lVSL6vpiFeX6/d3oSH8zCW7UxP2onchk+vTGB143xuFjHS3deTgkKoXXymXqymiIdA==
   dependencies:
     inherits "^2.0.3"
     string_decoder "^1.1.1"
@@ -2433,13 +2462,6 @@ type@^2.0.0:
   resolved "https://registry.yarnpkg.com/type/-/type-2.0.0.tgz#5f16ff6ef2eb44f260494dae271033b29c09a9c3"
   integrity sha512-KBt58xCHry4Cejnc2ISQAF7QY+ORngsWfxezO68+12hKV6lQY8P/psIkcbjeHWn7MqcgciWJyCCevFMJdIXpow==
 
-typedarray-to-buffer@~3.1.5:
-  version "3.1.5"
-  resolved "https://registry.yarnpkg.com/typedarray-to-buffer/-/typedarray-to-buffer-3.1.5.tgz#a97ee7a9ff42691b9f783ff1bc5112fe3fca9080"
-  integrity sha512-zdu8XMNEDepKKR+XYOXAVPtWui0ly0NtohUscw+UmaHiAWT8hrV1rr//H6V+0DvJ3OQ19S979M0laLfX8rm82Q==
-  dependencies:
-    is-typedarray "^1.0.0"
-
 typedarray@^0.0.6:
   version "0.0.6"
   resolved "https://registry.yarnpkg.com/typedarray/-/typedarray-0.0.6.tgz#867ac74e3864187b1d3d47d996a78ec5c8830777"