diff --git a/package.json b/package.json
index 1be0d64..c004490 100644
--- a/package.json
+++ b/package.json
@@ -2,7 +2,7 @@
   "name": "rails_base",
   "private": true,
   "dependencies": {
-    "@rails/actioncable": "^6.0.3",
+    "@rails/actioncable": "^6.0.4",
     "@rails/activestorage": "^6.0.3",
     "@rails/ujs": "^6.0.3",
     "@rails/webpacker": "5.2.1",
diff --git a/yarn.lock b/yarn.lock
index d95e18a..22dbc06 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -931,10 +931,10 @@
   dependencies:
     mkdirp "^1.0.4"
 
-"@rails/actioncable@^6.0.3":
-  version "6.0.3"
-  resolved "https://registry.yarnpkg.com/@rails/actioncable/-/actioncable-6.0.3.tgz#722b4b639936129307ddbab3a390f6bcacf3e7bc"
-  integrity sha512-I01hgqxxnOgOtJTGlq0ZsGJYiTEEiSGVEGQn3vimZSqEP1HqzyFNbzGTq14Xdyeow2yGJjygjoFF1pmtE+SQaw==
+"@rails/actioncable@^6.0.4":
+  version "6.0.4"
+  resolved "https://registry.yarnpkg.com/@rails/actioncable/-/actioncable-6.0.4.tgz#d533c3d9176ed7763145162dec4f460a9d6fb550"
+  integrity sha512-dTirb2EMt/YPVkEZp3GSXwjR+dYjbK0b0NtupEiuwj5dsffFfRnvtPK/aqLibZH6J3G8EAHnuoAaTF0neq2ggw==
 
 "@rails/activestorage@^6.0.3":
   version "6.0.3"