diff --git a/package.json b/package.json
index 86e72d4..42254b3 100644
--- a/package.json
+++ b/package.json
@@ -3,7 +3,7 @@
   "private": true,
   "dependencies": {
     "@babel/preset-react": "7.10.1",
-    "@rails/actioncable": "6.0.3",
+    "@rails/actioncable": "6.0.4",
     "@rails/activestorage": "6.0.3",
     "@rails/ujs": "6.0.3",
     "@rails/webpacker": "5.1.1",
diff --git a/yarn.lock b/yarn.lock
index b4ca55f..fe112e1 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -891,10 +891,10 @@
   resolved "https://registry.yarnpkg.com/@csstools/convert-colors/-/convert-colors-1.4.0.tgz#ad495dc41b12e75d588c6db8b9834f08fa131eb7"
   integrity sha512-5a6wqoJV/xEdbRNKVo6I4hO3VjyDq//8q2f9I6PBAvMesJHFauXDorcNCsr9RzvsZnaWi5NYCcfyqP1QeFHFbw==
 
-"@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"