diff --git a/package-lock.json b/package-lock.json
index 4397af799..fe2d3afef 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -2848,9 +2848,9 @@
       "dev": true
     },
     "async-mutex": {
-      "version": "0.2.4",
-      "resolved": "https://registry.npmjs.org/async-mutex/-/async-mutex-0.2.4.tgz",
-      "integrity": "sha512-fcQKOXUKMQc57JlmjBCHtkKNrfGpHyR7vu18RfuLfeTAf4hK9PgOadPR5cDrBQ682zasrLUhJFe7EKAHJOduDg==",
+      "version": "0.2.6",
+      "resolved": "https://registry.npmjs.org/async-mutex/-/async-mutex-0.2.6.tgz",
+      "integrity": "sha512-Hs4R+4SPgamu6rSGW8C7cV9gaWUKEHykfzCCvIRuaVv636Ju10ZdeUbvb4TBEW0INuq2DHZqXbK4Nd3yG4RaRw==",
       "requires": {
         "tslib": "^2.0.0"
       }
diff --git a/package.json b/package.json
index 93d8108d9..d754abd59 100644
--- a/package.json
+++ b/package.json
@@ -37,7 +37,7 @@
     "@ngx-formly/core": "^5.0.0",
     "@ngx-formly/material": "^5.0.0",
     "@ngx-formly/schematics": "^5.10.3",
-    "async-mutex": "^0.2.4",
+    "async-mutex": "^0.2.6",
     "image-blob-reduce": "^2.1.1",
     "immutable": "^4.0.0-rc.12",
     "lodash": "^4.17.20",