diff --git a/.github/workflows/release-insiders.yml b/.github/workflows/release-insiders.yml
index 4a91bf2..e0ddd7e 100644
--- a/.github/workflows/release-insiders.yml
+++ b/.github/workflows/release-insiders.yml
@@ -4,6 +4,10 @@ on:
   push:
     branches: [main]
 
+permissions:
+  contents: read
+  id-token: write
+
 jobs:
   build:
     runs-on: ubuntu-latest
@@ -45,6 +49,6 @@ jobs:
         run: npm version 0.0.0-insiders.${{ env.SHA_SHORT }} --force --no-git-tag-version
 
       - name: Publish
-        run: npm publish --tag insiders
+        run: npm publish --provenance --tag insiders
         env:
           NODE_AUTH_TOKEN: ${{ secrets.NPM_TOKEN }}
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 2b133f8..7108a9a 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -6,6 +6,7 @@ on:
 
 permissions:
   contents: read
+  id-token: write
 
 jobs:
   build:
@@ -44,6 +45,6 @@ jobs:
           echo "RELEASE_CHANNEL=$(npm run release-channel --silent)" >> $GITHUB_ENV
 
       - name: Publish
-        run: npm publish --tag ${{ env.RELEASE_CHANNEL }}
+        run: npm publish --provenance --tag ${{ env.RELEASE_CHANNEL }}
         env:
           NODE_AUTH_TOKEN: ${{ secrets.NPM_TOKEN }}
diff --git a/README.md b/README.md
index 0538d51..fa38a2b 100644
--- a/README.md
+++ b/README.md
@@ -1,3 +1,6 @@
+> [!NOTE]
+> As of Tailwind CSS v4.0, container queries are supported in the framework by default and this plugin is no longer required.
+
 # @tailwindcss/container-queries
 
 A plugin for Tailwind CSS v3.2+ that provides utilities for container queries.
@@ -7,7 +10,7 @@ A plugin for Tailwind CSS v3.2+ that provides utilities for container queries.
 Install the plugin from npm:
 
 ```sh
-npm install @tailwindcss/container-queries
+npm install -D @tailwindcss/container-queries
 ```
 
 Then add the plugin to your `tailwind.config.js` file:
@@ -58,7 +61,7 @@ In addition to using one of the [container sizes](#configuration) provided by de
 
 ```html
 <div class="@container">
-  <div class="@[17.5rem]:underline"></div>
+  <div class="@[17.5rem]:underline">
     <!-- This text will be underlined when the container is larger than `17.5rem` -->
   </div>
 </div>
diff --git a/jest/custom-matchers.js b/jest/custom-matchers.js
index 385faf7..1c62850 100644
--- a/jest/custom-matchers.js
+++ b/jest/custom-matchers.js
@@ -107,6 +107,11 @@ expect.extend({
         printWidth: 100,
       })
     }
+
+    function stripped(str) {
+      return str.replace(/\/\* ! tailwindcss .* \*\//, '').replace(/\s/g, '').replace(/;/g, '')
+    }
+
     const options = {
       comment: 'stripped(received) === stripped(argument)',
       isNot: this.isNot,
@@ -116,7 +121,7 @@ expect.extend({
     let formattedReceived = format(received)
     let formattedArgument = format(argument)
 
-    const pass = formattedReceived === formattedArgument
+    const pass = stripped(formattedReceived) === stripped(formattedArgument)
 
     const message = pass
       ? () => {
diff --git a/package.json b/package.json
index 6b08cb7..4d103fb 100644
--- a/package.json
+++ b/package.json
@@ -49,7 +49,7 @@
     "jest": "^29.1.2",
     "postcss": "^8.4.17",
     "prettier": "^2.7.1",
-    "tailwindcss": "0.0.0-insiders.3011f46",
+    "tailwindcss": "0.0.0-insiders.7385373",
     "typescript": "^4.8.4"
   }
 }
diff --git a/tests/index.test.ts b/tests/index.test.ts
index 077b628..8e1f82f 100644
--- a/tests/index.test.ts
+++ b/tests/index.test.ts
@@ -7,7 +7,7 @@ it('container queries', () => {
       {
         raw: html`
           <div
-            class="@container @container-normal @container/sidebar @container-normal/sidebar @container-[size]/sidebar"
+            class="@container @container-normal @container/sidebar @container-normal/sidebar @container-[size] @container-[size]/sidebar"
           >
             <div class="@md:underline"></div>
             <div class="@md/container1:underline"></div>
@@ -54,111 +54,113 @@ it('container queries', () => {
         container-type: inline-size;
       }
 
+      .\@container-\[size\] {
+        container-type: size;
+      }
+
+      .\@container-\[size\]\/sidebar {
+        container: sidebar / size;
+      }
+
       .\@container-normal {
         container-type: normal;
       }
 
-      .\@container\/sidebar {
-        container-type: inline-size;
-        container-name: sidebar;
+      .\@container-normal\/sidebar {
+        container: sidebar;
       }
 
-      .\@container-normal\/sidebar {
-        container-type: normal;
-        container-name: sidebar;
+      .\@container\/sidebar {
+        container: sidebar / inline-size;
       }
 
-      @container (min-width: 123px) {
+      @container (width >= 123px) {
         .\@\[123px\]\:underline {
           text-decoration-line: underline;
         }
       }
 
-      @container (min-width: 200rem) {
+      @container (width >= 200rem) {
         .\@\[200rem\]\:underline {
           text-decoration-line: underline;
         }
       }
 
-      @container (min-width: 312px) {
+      @container (width >= 312px) {
         .\@\[312px\]\:underline {
           text-decoration-line: underline;
         }
       }
 
-      @container container1 (min-width: 320px) {
+      @container container1 (width >= 320px) {
         .\@sm\/container1\:underline {
           text-decoration-line: underline;
         }
       }
 
-      @container container2 (min-width: 320px) {
+      @container container2 (width >= 320px) {
         .\@sm\/container2\:underline {
           text-decoration-line: underline;
         }
       }
 
-      @container container10 (min-width: 320px) {
+      @container container10 (width >= 320px) {
         .\@sm\/container10\:underline {
           text-decoration-line: underline;
         }
       }
 
-      @container (min-width: 320px) {
+      @container (width >= 320px) {
         .\@sm\:underline {
           text-decoration-line: underline;
         }
       }
 
-      @container container1 (min-width: 768px) {
+      @container container1 (width >= 768px) {
         .\@md\/container1\:underline {
           text-decoration-line: underline;
         }
       }
 
-      @container container2 (min-width: 768px) {
+      @container container2 (width >= 768px) {
         .\@md\/container2\:underline {
           text-decoration-line: underline;
         }
       }
 
-      @container container10 (min-width: 768px) {
+      @container container10 (width >= 768px) {
         .\@md\/container10\:underline {
           text-decoration-line: underline;
         }
       }
 
-      @container (min-width: 768px) {
+      @container (width >= 768px) {
         .\@md\:underline {
           text-decoration-line: underline;
         }
       }
 
-      @container container1 (min-width: 1024px) {
-        .\@lg\/container1\:underline {
-          text-decoration-line: underline;
-        }
+      @container container1 (width >= 1024px) {
+        .\@lg\/container1\:underline,
         .\@\[1024px\]\/container1\:underline {
           text-decoration-line: underline;
         }
       }
 
-      @container container2 (min-width: 1024px) {
+      @container container2 (width >= 1024px) {
         .\@lg\/container2\:underline {
           text-decoration-line: underline;
         }
       }
 
-      @container container10 (min-width: 1024px) {
+      @container container10 (width >= 1024px) {
         .\@lg\/container10\:underline {
           text-decoration-line: underline;
         }
       }
 
-      @container (min-width: 1024px) {
-        .\@lg\:underline {
-          text-decoration-line: underline;
-        }
+      @container (width >= 1024px) {
+        .\@lg\:underline,
         .\@\[1024px\]\:underline {
           text-decoration-line: underline;
         }
@@ -195,49 +197,49 @@ it('should be possible to use default container queries', () => {
 
   return run(input, config).then((result) => {
     expect(result.css).toMatchFormattedCss(css`
-      @container (min-width: 20rem) {
+      @container (width >= 20rem) {
         .\@xs\:underline {
           text-decoration-line: underline;
         }
       }
 
-      @container (min-width: 24rem) {
+      @container (width >= 24rem) {
         .\@sm\:underline {
           text-decoration-line: underline;
         }
       }
 
-      @container (min-width: 28rem) {
+      @container (width >= 28rem) {
         .\@md\:underline {
           text-decoration-line: underline;
         }
       }
 
-      @container (min-width: 32rem) {
+      @container (width >= 32rem) {
         .\@lg\:underline {
           text-decoration-line: underline;
         }
       }
 
-      @container (min-width: 48rem) {
+      @container (width >= 48rem) {
         .\@3xl\:underline {
           text-decoration-line: underline;
         }
       }
 
-      @container (min-width: 64rem) {
+      @container (width >= 64rem) {
         .\@5xl\:underline {
           text-decoration-line: underline;
         }
       }
 
-      @container (min-width: 72rem) {
+      @container (width >= 72rem) {
         .\@6xl\:underline {
           text-decoration-line: underline;
         }
       }
 
-      @container (min-width: 80rem) {
+      @container (width >= 80rem) {
         .\@7xl\:underline {
           text-decoration-line: underline;
         }