diff --git a/yarn.lock b/yarn.lock
index 5f4e206a..aa95c847 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -144,10 +144,10 @@ abbrev@1:
   resolved "https://registry.yarnpkg.com/abbrev/-/abbrev-1.1.1.tgz#f8f2c887ad10bf67f634f005b6987fed3179aac8"
   integrity sha512-nne9/IiQ/hzIhY6pdDnbBtz7DjPTKrY00P/zvPSm5pOFkl6xuGrGnXn/VtTNNfNtAfZ9/1RtehkszU9qcTii0Q==
 
-abstract-leveldown@~6.0.0:
-  version "6.0.3"
-  resolved "https://registry.yarnpkg.com/abstract-leveldown/-/abstract-leveldown-6.0.3.tgz#b4b6159343c74b0c5197b2817854782d8f748c4a"
-  integrity sha512-jzewKKpZbaYUa6HTThnrl+GrJhzjEAeuc7hTVpZdzg7kupXZFoqQDFwyOwLNbmJKJlmzw8yiipMPkDiuKkT06Q==
+abstract-leveldown@~6.1.0:
+  version "6.1.1"
+  resolved "https://registry.yarnpkg.com/abstract-leveldown/-/abstract-leveldown-6.1.1.tgz#f44bad5862d71c7b418110d7698ac25bedf24396"
+  integrity sha512-7fK/KySVqzKIomdhkSWzX4YBQhzkzEMbWSiaB6mSN9e+ZdV3KEeKxia/8xQzCkATA5xnnukdP88cFR0D2FsFXw==
   dependencies:
     level-concat-iterator "~2.0.0"
     xtend "~4.0.0"
@@ -1132,12 +1132,12 @@ default-require-extensions@^2.0.0:
   dependencies:
     strip-bom "^3.0.0"
 
-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==
+deferred-leveldown@~5.2.1:
+  version "5.2.1"
+  resolved "https://registry.yarnpkg.com/deferred-leveldown/-/deferred-leveldown-5.2.1.tgz#8da87909cd3269c2d6aff67b1e607f93e4d96c15"
+  integrity sha512-PwXZRn5EmW+IKYVAYVc7G9FsRkShr0myPubPuq+mtLhDq9xSUqfvTlNZKoeQGeXACHXkeCFurKrz5oo6TZ3qwg==
   dependencies:
-    abstract-leveldown "~6.0.0"
+    abstract-leveldown "~6.1.0"
     inherits "^2.0.3"
 
 defined@^1.0.0:
@@ -2327,6 +2327,13 @@ level-iterator-stream@~4.0.0:
     readable-stream "^3.0.2"
     xtend "^4.0.0"
 
+level-supports@~1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/level-supports/-/level-supports-1.0.0.tgz#376f3f2339c23be0ba2fe62b0fa0e3ac7d6d9988"
+  integrity sha512-01PKZumFhgysuHUbRz4c9DyA1egmcHJBAsZbm0Vf5agojC3uWOvAnhOD4swNUgHlfJBymXLi/xkBaEckeNRSvA==
+  dependencies:
+    xtend "^4.0.2"
+
 level-ws@^0.1.0:
   version "0.1.0"
   resolved "https://registry.yarnpkg.com/level-ws/-/level-ws-0.1.0.tgz#9728f02f3e7f34607f05010c1e4a83242e90b0b2"
@@ -2349,14 +2356,15 @@ levelgraph@^2.0.1:
     steed "^1.1.3"
     xtend "^4.0.0"
 
-levelup@^4.1.0:
-  version "4.1.0"
-  resolved "https://registry.yarnpkg.com/levelup/-/levelup-4.1.0.tgz#49ab5d3a341731cd102f91c6bc17a1acb1969a17"
-  integrity sha512-+Qhe2/jb5affN7BeFgWUUWVdYoGXO2nFS3QLEZKZynnQyP9xqA+7wgOz3fD8SST2UKpHQuZgjyJjTcB2nMl2dQ==
+levelup@^4.3.1:
+  version "4.3.1"
+  resolved "https://registry.yarnpkg.com/levelup/-/levelup-4.3.1.tgz#ac740019789de1a2987e109b00fcbdad9ddc6ac9"
+  integrity sha512-vXRqqNDSZxbY4atrfz+yXS2fdfq027chwvc6ihX/pQYplYdFoppkfHFaF0V3PDe2mCnhtyieaizRBzTpmL5wAg==
   dependencies:
-    deferred-leveldown "~5.1.0"
+    deferred-leveldown "~5.2.1"
     level-errors "~2.0.0"
     level-iterator-stream "~4.0.0"
+    level-supports "~1.0.0"
     xtend "~4.0.0"
 
 levn@^0.3.0, levn@~0.3.0: