diff --git a/yarn.lock b/yarn.lock
index 5c150de..e8ea9ba 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -245,18 +245,6 @@ asn1@~0.2.3:
   dependencies:
     safer-buffer "~2.1.0"
 
-"assemblyscript@git+https://github.com/AssemblyScript/assemblyscript.git#36040d5b5312f19a025782b5e36663823494c2f3":
-  version "0.6.0"
-  uid "36040d5b5312f19a025782b5e36663823494c2f3"
-  resolved "git+https://github.com/AssemblyScript/assemblyscript.git#36040d5b5312f19a025782b5e36663823494c2f3"
-  dependencies:
-    "@protobufjs/utf8" "^1.1.0"
-    binaryen "77.0.0-nightly.20190407"
-    glob "^7.1.3"
-    long "^4.0.0"
-    opencollective-postinstall "^2.0.0"
-    source-map-support "^0.5.11"
-
 "assemblyscript@https://github.com/AssemblyScript/assemblyscript#36040d5b5312f19a025782b5e36663823494c2f3":
   version "0.6.0"
   resolved "https://github.com/AssemblyScript/assemblyscript#36040d5b5312f19a025782b5e36663823494c2f3"
@@ -1795,9 +1783,9 @@ lodash.upperfirst@^4.3.1:
   integrity sha1-E2Xt9DFIBIHvDRxolXpe2Z1J984=
 
 lodash@^4.17.14, lodash@^4.17.15:
-  version "4.17.20"
-  resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.20.tgz#b44a9b6297bcb698f1c51a3545a2b3b368d59c52"
-  integrity sha512-PlhdFcillOINfeV7Ni6oF1TAEayyZBoZ8bcshTHqOYJYlrqzRK5hagpagky5o4HfCzzd1TRkXPMFq6cKk9rGmA==
+  version "4.17.21"
+  resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.21.tgz#679591c564c3bffaae8454cf0b3df370c3d6911c"
+  integrity sha512-v2kDEe57lecTulaDIuNTPy3Ry4gLGJ6Z1O3vE1krgXZNrsQ+LFTGHVxVjcXPs17LhbZVGedAJv8XZ1tvj5FvSg==
 
 log-symbols@^3.0.0:
   version "3.0.0"