diff --git a/package.json b/package.json
index e529a9e..e01703e 100644
--- a/package.json
+++ b/package.json
@@ -43,7 +43,7 @@
         "@mapbox/togeojson": "^0.16.0",
         "@turf/turf": "^6.2.0",
         "Leaflet.vector-markers": "nrenner/Leaflet.vector-markers#2ef80c9",
-        "async": "~2.6.0",
+        "async": "~3.2.0",
         "bootbox": "~5.5.2",
         "bootstrap": "4.6.1",
         "bootstrap-select": "1.13.18",
diff --git a/yarn.lock b/yarn.lock
index 0e9691b..f83feb0 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -3569,7 +3569,7 @@ async@^1.2.1:
   resolved "https://registry.yarnpkg.com/async/-/async-1.5.2.tgz#ec6a61ae56480c0c3cb241c95618e20892f9672a"
   integrity sha1-7GphrlZIDAw8skHJVhjiCJL5Zyo=
 
-async@^2.6.0, async@~2.6.0:
+async@^2.6.0:
   version "2.6.4"
   resolved "https://registry.yarnpkg.com/async/-/async-2.6.4.tgz#706b7ff6084664cd7eae713f6f965433b5504221"
   integrity sha512-mzo5dfJYwAn29PeiJ0zvwTo04zj8HDJj0Mn8TD7sno7q12prdbnasKJHhkm2c1LgrhlJ0teaea8860oxi51mGA==
@@ -3581,6 +3581,11 @@ async@^3.2.0:
   resolved "https://registry.yarnpkg.com/async/-/async-3.2.0.tgz#b3a2685c5ebb641d3de02d161002c60fc9f85720"
   integrity sha512-TR2mEZFVOj2pLStYxLht7TyfuRzaydfpxr3k9RpHIzMgw7A64dzsdqCxH1WJyQdoe8T10nDXd9wnEigmiuHIZw==
 
+async@~3.2.0:
+  version "3.2.3"
+  resolved "https://registry.yarnpkg.com/async/-/async-3.2.3.tgz#ac53dafd3f4720ee9e8a160628f18ea91df196c9"
+  integrity sha512-spZRyzKL5l5BZQrr/6m/SqFdBN0q3OCI0f9rjfBzCMBIP4p75P620rR3gTmaksNOhmzgdxcaxdNfMy6anrbM0g==
+
 asynckit@^0.4.0:
   version "0.4.0"
   resolved "https://registry.yarnpkg.com/asynckit/-/asynckit-0.4.0.tgz#c79ed97f7f34cb8f2ba1bc9790bcc366474b4b79"