diff --git a/package.json b/package.json
index c54e59f..f61b59c 100644
--- a/package.json
+++ b/package.json
@@ -25,7 +25,7 @@
     "@types/stripe": "^5.0.19",
     "algoliasearch": "^3.32.0",
     "apollo-server-express": "^1.1.2",
-    "async": "^2.5.0",
+    "async": "^2.6.4",
     "bcrypt": "3.0.0",
     "bluebird": "^3.5.0",
     "body-parser": "^1.18.2",
diff --git a/yarn.lock b/yarn.lock
index 99e80d0..4fc36e3 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -323,11 +323,12 @@ async@^1.5.0:
   version "1.5.2"
   resolved "https://registry.yarnpkg.com/async/-/async-1.5.2.tgz#ec6a61ae56480c0c3cb241c95618e20892f9672a"
 
-async@^2.5.0:
-  version "2.5.0"
-  resolved "https://registry.yarnpkg.com/async/-/async-2.5.0.tgz#843190fd6b7357a0b9e1c956edddd5ec8462b54d"
+async@^2.6.4:
+  version "2.6.4"
+  resolved "https://registry.yarnpkg.com/async/-/async-2.6.4.tgz#706b7ff6084664cd7eae713f6f965433b5504221"
+  integrity sha512-mzo5dfJYwAn29PeiJ0zvwTo04zj8HDJj0Mn8TD7sno7q12prdbnasKJHhkm2c1LgrhlJ0teaea8860oxi51mGA==
   dependencies:
-    lodash "^4.14.0"
+    lodash "^4.17.14"
 
 async@~0.9.0:
   version "0.9.2"
@@ -1812,10 +1813,10 @@ lodash.set@^4.0.0:
   version "4.3.2"
   resolved "https://registry.yarnpkg.com/lodash.set/-/lodash.set-4.3.2.tgz#d8757b1da807dde24816b0d6a84bea1a76230b23"
 
-lodash@^4.14.0, lodash@^4.17.1, lodash@^4.17.11, lodash@^4.17.5:
-  version "4.17.15"
-  resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.15.tgz#b447f6670a0455bbfeedd11392eff330ea097548"
-  integrity sha512-8xOcRHvCjnocdS5cpwXQXVzmmh5e5+saE2QGoeQmbKmRS6J3VQppPOIt0MnmE+4xlZoumy0GPG0D0MVIQbNA1A==
+lodash@^4.17.1, lodash@^4.17.11, lodash@^4.17.14, lodash@^4.17.5:
+  version "4.17.21"
+  resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.21.tgz#679591c564c3bffaae8454cf0b3df370c3d6911c"
+  integrity sha512-v2kDEe57lecTulaDIuNTPy3Ry4gLGJ6Z1O3vE1krgXZNrsQ+LFTGHVxVjcXPs17LhbZVGedAJv8XZ1tvj5FvSg==
 
 long@^2.2.3:
   version "2.4.0"