diff --git a/web/static/assets/lib/browserfs/1.4.3/yarn.lock b/web/static/assets/lib/browserfs/1.4.3/yarn.lock
index 5dd25d5..f3a29d9 100644
--- a/web/static/assets/lib/browserfs/1.4.3/yarn.lock
+++ b/web/static/assets/lib/browserfs/1.4.3/yarn.lock
@@ -246,10 +246,10 @@ async@^0.9.0:
   resolved "https://registry.yarnpkg.com/async/-/async-0.9.2.tgz#aea74d5e61c1f899613bf64bda66d4c78f2fd17d"
 
 async@^2.0.0, async@^2.1.4:
-  version "2.1.5"
-  resolved "https://registry.yarnpkg.com/async/-/async-2.1.5.tgz#e587c68580994ac67fc56ff86d3ac56bdbe810bc"
+  version "2.6.4"
+  resolved "https://registry.yarnpkg.com/async/-/async-2.6.4.tgz#706b7ff6084664cd7eae713f6f965433b5504221"
   dependencies:
-    lodash "^4.14.0"
+    lodash "^4.17.14"
 
 async@~0.2.6:
   version "0.2.10"
@@ -2068,9 +2068,9 @@ lodash@^3.8.0:
   version "3.10.1"
   resolved "https://registry.yarnpkg.com/lodash/-/lodash-3.10.1.tgz#5bf45e8e49ba4189e17d482789dfd15bd140b7b6"
 
-lodash@^4.14.0, lodash@^4.17.2, lodash@^4.5.0, lodash@^4.6.1, lodash@^4.8.0:
-  version "4.17.4"
-  resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.4.tgz#78203a4d1c328ae1d86dca6460e369b57f4055ae"
+lodash@^4.17.14, lodash@^4.17.2, lodash@^4.5.0, lodash@^4.6.1, lodash@^4.8.0:
+  version "4.17.21"
+  resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.21.tgz#679591c564c3bffaae8454cf0b3df370c3d6911c"
 
 log4js@^0.6.31:
   version "0.6.38"