diff --git a/package.json b/package.json
index 83ceb9300ab..9a8324e84d2 100644
--- a/package.json
+++ b/package.json
@@ -35,7 +35,7 @@
     "@types/ember__test-helpers": "^0.7.9",
     "@types/qunit": "^2.9.0",
     "@types/rsvp": "^4.0.3",
-    "async": "^3.1.1",
+    "async": "^3.2.0",
     "babel-eslint": "^10.1.0",
     "broccoli-asset-rev": "^3.0.0",
     "broccoli-persistent-filter": "^2.0.0",
diff --git a/yarn.lock b/yarn.lock
index 23ee211ec1e..54fd19202ed 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2355,10 +2355,10 @@ async@^2.4.1, async@^2.6.1, async@^2.6.2:
   dependencies:
     lodash "^4.17.11"
 
-async@^3.1.1:
-  version "3.1.1"
-  resolved "https://registry.yarnpkg.com/async/-/async-3.1.1.tgz#dd3542db03de837979c9ebbca64ca01b06dc98df"
-  integrity sha512-X5Dj8hK1pJNC2Wzo2Rcp9FBVdJMGRR/S7V+lH46s8GVFhtbo5O4Le5GECCF/8PISVdkUA6mMPvgz7qTTD1rf1g==
+async@^3.2.0:
+  version "3.2.0"
+  resolved "https://registry.yarnpkg.com/async/-/async-3.2.0.tgz#b3a2685c5ebb641d3de02d161002c60fc9f85720"
+  integrity sha512-TR2mEZFVOj2pLStYxLht7TyfuRzaydfpxr3k9RpHIzMgw7A64dzsdqCxH1WJyQdoe8T10nDXd9wnEigmiuHIZw==
 
 async@~0.2.9:
   version "0.2.10"