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>