diff --git a/README.md b/README.md
index 691e610..f4a4801 100644
--- a/README.md
+++ b/README.md
@@ -6,7 +6,7 @@ Circular dependencies are often a necessity in complex software, the presence of
 
 ### Webpack Versions
 
-The latest major version of this plugin `5`, supports webpack `4.x.x` as a peer dependency. Major version `4` of this plugin and below are intended to support webpack `3.x.x` and below as a peer dependency.
+The latest major version of this plugin `5`, supports webpack `4.0.1` and greater as a peer dependency. Major version `4` of this plugin and below are intended to support webpack `3.x.x` and below as a peer dependency.
 
 ### Basic Usage
 
diff --git a/package.json b/package.json
index 877a59b..94eabb5 100644
--- a/package.json
+++ b/package.json
@@ -7,7 +7,7 @@
     "webpack": "^4.0.1"
   },
   "peerDependencies": {
-    "webpack": "4.x"
+    "webpack": ">=4.0.1"
   },
   "description": "Detect modules with circular dependencies when bundling with webpack.",
   "version": "5.0.0",