diff --git a/lib/tasks/webpacker/check_yarn.rake b/lib/tasks/webpacker/check_yarn.rake
index 3fc514ace..4b799e7e3 100644
--- a/lib/tasks/webpacker/check_yarn.rake
+++ b/lib/tasks/webpacker/check_yarn.rake
@@ -9,7 +9,7 @@ namespace :webpacker do
       pkg_path = Pathname.new("#{__dir__}/../../../package.json").realpath
       yarn_range = JSON.parse(pkg_path.read)["engines"]["yarn"]
       is_valid = SemanticRange.satisfies?(yarn_version, yarn_range) rescue false
-      is_unsupported = SemanticRange.satisfies?(yarn_version, ">=3.0.0") rescue false
+      is_unsupported = SemanticRange.satisfies?(yarn_version, ">=4.0.0") rescue false
 
       unless is_valid
         $stderr.puts "Webpacker requires Yarn \"#{yarn_range}\" and you are using #{yarn_version}"
diff --git a/package.json b/package.json
index 87c4f0270..6a2588aeb 100644
--- a/package.json
+++ b/package.json
@@ -9,7 +9,7 @@
   ],
   "engines": {
     "node": ">=10.17.0",
-    "yarn": ">=1 <3"
+    "yarn": ">=1 <4"
   },
   "dependencies": {
     "@babel/core": "^7.14.3",