diff --git a/package.json b/package.json
index 5aafc13..4997bdf 100644
--- a/package.json
+++ b/package.json
@@ -38,7 +38,7 @@
     "sinon": "1.16.1"
   },
   "dependencies": {
-    "async": "0.9.2",
+    "async": "3.2.2",
     "camelcase": "^4.1.0",
     "countries-list": "1.0.3",
     "cp-i18n-lib": "CoderDojo/cp-i18n-lib#remove-global-store",
diff --git a/yarn.lock b/yarn.lock
index 85739bd..1475baf 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -273,21 +273,20 @@ async@0.2.x:
   version "0.2.10"
   resolved "https://registry.yarnpkg.com/async/-/async-0.2.10.tgz#b6bbe0b0674b9d719708ca38de8c237cb526c3d1"
 
-async@0.9.2, async@^0.9.0, async@~0.9.0:
-  version "0.9.2"
-  resolved "https://registry.yarnpkg.com/async/-/async-0.9.2.tgz#aea74d5e61c1f899613bf64bda66d4c78f2fd17d"
-
 async@1.5.2, async@^1.4.0, async@^1.5.0:
   version "1.5.2"
   resolved "https://registry.yarnpkg.com/async/-/async-1.5.2.tgz#ec6a61ae56480c0c3cb241c95618e20892f9672a"
 
-async@^2.0.0-rc.5, async@^2.0.1, async@^2.1.4:
-  version "2.6.0"
-  resolved "https://registry.yarnpkg.com/async/-/async-2.6.0.tgz#61a29abb6fcc026fea77e56d1c6ec53a795951f4"
-  dependencies:
-    lodash "^4.14.0"
+async@3.2.2:
+  version "3.2.2"
+  resolved "https://registry.yarnpkg.com/async/-/async-3.2.2.tgz#2eb7671034bb2194d45d30e31e24ec7e7f9670cd"
+  integrity sha512-H0E+qZaDEfx/FY4t7iLRv1W2fFI6+pyCeTw1uN20AQPiwqwM6ojPxHxdLv4z8hi2DtnW9BOckSspLucW7pIE5g==
 
-async@^2.6.1:
+async@^0.9.0, async@~0.9.0:
+  version "0.9.2"
+  resolved "https://registry.yarnpkg.com/async/-/async-0.9.2.tgz#aea74d5e61c1f899613bf64bda66d4c78f2fd17d"
+
+async@^2.0.0-rc.5, async@^2.0.1, async@^2.1.4, async@^2.6.1:
   version "2.6.3"
   resolved "https://registry.yarnpkg.com/async/-/async-2.6.3.tgz#d72625e2344a3656e3a3ad4fa749fa83299d82ff"
   integrity sha512-zflvls11DCy+dQWzTW2dzuilv8Z5X/pjfmZOWba6TNIVDm+2UDaJmXSOXlasHKfNBs8oo3M0aT50fDEWfKZjXg==
@@ -4006,11 +4005,7 @@ lodash@4.5.1, lodash@4.5.x:
   version "4.5.1"
   resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.5.1.tgz#80e8a074ca5f3893a6b1c10b2a636492d710c316"
 
-lodash@^4.0.0, lodash@^4.13.1, lodash@^4.14.0, lodash@^4.17.3, lodash@^4.17.4, lodash@^4.3.0, lodash@^4.6:
-  version "4.17.4"
-  resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.4.tgz#78203a4d1c328ae1d86dca6460e369b57f4055ae"
-
-lodash@^4.17.10, lodash@^4.17.14:
+lodash@^4.0.0, lodash@^4.13.1, lodash@^4.17.10, lodash@^4.17.14, lodash@^4.17.3, lodash@^4.17.4, lodash@^4.3.0, lodash@^4.6:
   version "4.17.15"
   resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.15.tgz#b447f6670a0455bbfeedd11392eff330ea097548"
   integrity sha512-8xOcRHvCjnocdS5cpwXQXVzmmh5e5+saE2QGoeQmbKmRS6J3VQppPOIt0MnmE+4xlZoumy0GPG0D0MVIQbNA1A==